diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index 989b63d6..a3fbd8a8 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -9,7 +9,7 @@ defmodule GithubWorkflows do
   @preview_app_name "#{@app_name_prefix}-#{@environment_name}"
   @preview_app_host "#{@preview_app_name}.fly.dev"
   @repo_name "phx_tools"
-  @shells ["bash", "zsh"]
+  @shells ["bash", "fish", "zsh"]
 
   def get do
     %{
@@ -392,7 +392,7 @@ defmodule GithubWorkflows do
       name: "Test #{os} script with #{shell} shell",
       "runs-on": runs_on,
       env: [
-        SHELL: "/bin/#{shell}",
+        SHELL: shell,
         TZ: "America/New_York"
       ],
       steps:
@@ -443,14 +443,14 @@ defmodule GithubWorkflows do
             [
               name: "Test the script",
               if: "steps.result_cache.outputs.cache-hit != 'true'",
-              run: "cd test/scripts && expect script.exp #{os}.sh",
-              shell: "/bin/#{shell} -l {0}"
+              run: "cd test/scripts && expect script.exp",
+              shell: "#{shell} -l {0}"
             ],
             [
               name: "Generate an app and start the server",
               if: "steps.result_cache.outputs.cache-hit != 'true'",
               run: "make -f test/scripts/Makefile serve",
-              shell: "/bin/#{shell} -l {0}"
+              shell: "#{shell} -l {0}"
             ],
             [
               name: "Check HTTP status code",
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8229a534..f521bfd4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -266,7 +266,7 @@ jobs:
     name: Test Linux script with bash shell
     runs-on: ubuntu-latest
     env:
-      SHELL: /bin/bash
+      SHELL: bash
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -284,12 +284,12 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp Linux.sh
-        shell: /bin/bash -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: bash -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/bash -l {0}
+        shell: bash -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -302,7 +302,7 @@ jobs:
     name: Test macOS script with bash shell
     runs-on: macos-latest
     env:
-      SHELL: /bin/bash
+      SHELL: bash
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -323,12 +323,93 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp macOS.sh
-        shell: /bin/bash -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: bash -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/bash -l {0}
+        shell: bash -l {0}
+      - name: Check HTTP status code
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        uses: nick-fields/retry@v2
+        with:
+          command: INPUT_SITES='["http://localhost:4000"]' INPUT_EXPECTED='[200]' ./test/scripts/check_status_code.sh
+          max_attempts: 7
+          retry_wait_seconds: 5
+          timeout_seconds: 1
+  test_linux_fish:
+    name: Test Linux script with fish shell
+    runs-on: ubuntu-latest
+    env:
+      SHELL: fish
+      TZ: America/New_York
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Restore script result cache
+        uses: actions/cache@v3
+        id: result_cache
+        with:
+          key: ${{ runner.os }}-fish-script-${{ hashFiles('test/scripts/script.exp') }}-${{ hashFiles('priv/script.sh') }}
+          path: priv/static/Linux.sh
+      - name: Install shell
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: sudo apt-get update && sudo apt-get install -y fish
+      - name: Install expect tool
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: sudo apt-get update && sudo apt-get install -y expect
+      - name: Remove mise config files
+        run: rm -f .mise.toml .tool-versions
+      - name: Test the script
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: cd test/scripts && expect script.exp
+        shell: fish -l {0}
+      - name: Generate an app and start the server
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: make -f test/scripts/Makefile serve
+        shell: fish -l {0}
+      - name: Check HTTP status code
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        uses: nick-fields/retry@v2
+        with:
+          command: INPUT_SITES='["http://localhost:4000"]' INPUT_EXPECTED='[200]' ./test/scripts/check_status_code.sh
+          max_attempts: 7
+          retry_wait_seconds: 5
+          timeout_seconds: 1
+  test_macos_fish:
+    name: Test macOS script with fish shell
+    runs-on: macos-latest
+    env:
+      SHELL: fish
+      TZ: America/New_York
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Restore script result cache
+        uses: actions/cache@v3
+        id: result_cache
+        with:
+          key: ${{ runner.os }}-fish-script-${{ hashFiles('test/scripts/script.exp') }}-${{ hashFiles('priv/script.sh') }}
+          path: priv/static/macOS.sh
+      - name: Install shell
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: brew install fish
+      - name: Disable password prompt for macOS
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: 'sudo sed -i "" "s/%admin		ALL = (ALL) ALL/%admin		ALL = (ALL) NOPASSWD: ALL/g" /etc/sudoers'
+      - name: Install expect tool
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: brew install expect
+      - name: Remove mise config files
+        run: rm -f .mise.toml .tool-versions
+      - name: Test the script
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: cd test/scripts && expect script.exp
+        shell: fish -l {0}
+      - name: Generate an app and start the server
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: make -f test/scripts/Makefile serve
+        shell: fish -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -341,7 +422,7 @@ jobs:
     name: Test Linux script with zsh shell
     runs-on: ubuntu-latest
     env:
-      SHELL: /bin/zsh
+      SHELL: zsh
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -362,12 +443,12 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp Linux.sh
-        shell: /bin/zsh -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: zsh -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/zsh -l {0}
+        shell: zsh -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -380,7 +461,7 @@ jobs:
     name: Test macOS script with zsh shell
     runs-on: macos-latest
     env:
-      SHELL: /bin/zsh
+      SHELL: zsh
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -404,12 +485,12 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp macOS.sh
-        shell: /bin/zsh -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: zsh -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/zsh -l {0}
+        shell: zsh -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -433,6 +514,8 @@ jobs:
       - unused_deps
       - test_linux_bash
       - test_macos_bash
+      - test_linux_fish
+      - test_macos_fish
       - test_linux_zsh
       - test_macos_zsh
     runs-on: ubuntu-latest
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index ffa47847..7be7f494 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -270,7 +270,7 @@ jobs:
     name: Test Linux script with bash shell
     runs-on: ubuntu-latest
     env:
-      SHELL: /bin/bash
+      SHELL: bash
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -288,12 +288,12 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp Linux.sh
-        shell: /bin/bash -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: bash -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/bash -l {0}
+        shell: bash -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -306,7 +306,7 @@ jobs:
     name: Test macOS script with bash shell
     runs-on: macos-latest
     env:
-      SHELL: /bin/bash
+      SHELL: bash
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -327,12 +327,93 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp macOS.sh
-        shell: /bin/bash -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: bash -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/bash -l {0}
+        shell: bash -l {0}
+      - name: Check HTTP status code
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        uses: nick-fields/retry@v2
+        with:
+          command: INPUT_SITES='["http://localhost:4000"]' INPUT_EXPECTED='[200]' ./test/scripts/check_status_code.sh
+          max_attempts: 7
+          retry_wait_seconds: 5
+          timeout_seconds: 1
+  test_linux_fish:
+    name: Test Linux script with fish shell
+    runs-on: ubuntu-latest
+    env:
+      SHELL: fish
+      TZ: America/New_York
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Restore script result cache
+        uses: actions/cache@v3
+        id: result_cache
+        with:
+          key: ${{ runner.os }}-fish-script-${{ hashFiles('test/scripts/script.exp') }}-${{ hashFiles('priv/script.sh') }}
+          path: priv/static/Linux.sh
+      - name: Install shell
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: sudo apt-get update && sudo apt-get install -y fish
+      - name: Install expect tool
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: sudo apt-get update && sudo apt-get install -y expect
+      - name: Remove mise config files
+        run: rm -f .mise.toml .tool-versions
+      - name: Test the script
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: cd test/scripts && expect script.exp
+        shell: fish -l {0}
+      - name: Generate an app and start the server
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: make -f test/scripts/Makefile serve
+        shell: fish -l {0}
+      - name: Check HTTP status code
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        uses: nick-fields/retry@v2
+        with:
+          command: INPUT_SITES='["http://localhost:4000"]' INPUT_EXPECTED='[200]' ./test/scripts/check_status_code.sh
+          max_attempts: 7
+          retry_wait_seconds: 5
+          timeout_seconds: 1
+  test_macos_fish:
+    name: Test macOS script with fish shell
+    runs-on: macos-latest
+    env:
+      SHELL: fish
+      TZ: America/New_York
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Restore script result cache
+        uses: actions/cache@v3
+        id: result_cache
+        with:
+          key: ${{ runner.os }}-fish-script-${{ hashFiles('test/scripts/script.exp') }}-${{ hashFiles('priv/script.sh') }}
+          path: priv/static/macOS.sh
+      - name: Install shell
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: brew install fish
+      - name: Disable password prompt for macOS
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: 'sudo sed -i "" "s/%admin		ALL = (ALL) ALL/%admin		ALL = (ALL) NOPASSWD: ALL/g" /etc/sudoers'
+      - name: Install expect tool
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: brew install expect
+      - name: Remove mise config files
+        run: rm -f .mise.toml .tool-versions
+      - name: Test the script
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: cd test/scripts && expect script.exp
+        shell: fish -l {0}
+      - name: Generate an app and start the server
+        if: steps.result_cache.outputs.cache-hit != 'true'
+        run: make -f test/scripts/Makefile serve
+        shell: fish -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -345,7 +426,7 @@ jobs:
     name: Test Linux script with zsh shell
     runs-on: ubuntu-latest
     env:
-      SHELL: /bin/zsh
+      SHELL: zsh
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -366,12 +447,12 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp Linux.sh
-        shell: /bin/zsh -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: zsh -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/zsh -l {0}
+        shell: zsh -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -384,7 +465,7 @@ jobs:
     name: Test macOS script with zsh shell
     runs-on: macos-latest
     env:
-      SHELL: /bin/zsh
+      SHELL: zsh
       TZ: America/New_York
     steps:
       - name: Checkout
@@ -408,12 +489,12 @@ jobs:
         run: rm -f .mise.toml .tool-versions
       - name: Test the script
         if: steps.result_cache.outputs.cache-hit != 'true'
-        run: cd test/scripts && expect script.exp macOS.sh
-        shell: /bin/zsh -l {0}
+        run: cd test/scripts && expect script.exp
+        shell: zsh -l {0}
       - name: Generate an app and start the server
         if: steps.result_cache.outputs.cache-hit != 'true'
         run: make -f test/scripts/Makefile serve
-        shell: /bin/zsh -l {0}
+        shell: zsh -l {0}
       - name: Check HTTP status code
         if: steps.result_cache.outputs.cache-hit != 'true'
         uses: nick-fields/retry@v2
@@ -437,6 +518,8 @@ jobs:
       - unused_deps
       - test_linux_bash
       - test_macos_bash
+      - test_linux_fish
+      - test_macos_fish
       - test_linux_zsh
       - test_macos_zsh
     runs-on: ubuntu-latest
diff --git a/priv/script.sh b/priv/script.sh
index 1cbc0993..52ff06b4 100755
--- a/priv/script.sh
+++ b/priv/script.sh
@@ -29,11 +29,16 @@ phoenix_version=1.7.14
 postgres_version=15.1
 
 case "${SHELL:-}" in
-*/bash)
+*bash)
     current_shell="bash"
     config_file="$HOME/.bashrc"
     ;;
-*/zsh)
+*fish)
+    current_shell="fish"
+    config_file="$HOME/.config/fish/config.fish"
+    mkdir -p "$(dirname "$config_file")"
+    ;;
+*zsh)
     current_shell="zsh"
     config_file="$HOME/.zshrc"
     ;;
@@ -126,16 +131,24 @@ install() {
         UNAME_MACHINE="$(/usr/bin/uname -m)"
 
         if [[ "${UNAME_MACHINE}" == "arm64" ]]; then
-            (
-                echo
-                echo 'eval "$(/opt/homebrew/bin/brew shellenv)"'
-            ) >>$config_file
+            if [ "$current_shell" = "fish" ]; then
+                fish_add_path /opt/homebrew/bin
+            else
+                (
+                    echo
+                    echo 'eval "$(/opt/homebrew/bin/brew shellenv)"'
+                ) >>$config_file
+            fi
             eval "$(/opt/homebrew/bin/brew shellenv)"
         else
-            (
-                echo
-                echo 'eval "$(/usr/local/bin/brew shellenv)"'
-            ) >>$config_file
+            if [ "$current_shell" = "fish" ]; then
+                fish_add_path /usr/local/bin
+            else
+                (
+                    echo
+                    echo 'eval "$(/usr/local/bin/brew shellenv)"'
+                ) >>$config_file
+            fi
             eval "$(/usr/local/bin/brew shellenv)"
         fi
         ;;
@@ -146,6 +159,9 @@ install() {
         "bash")
             echo 'eval "$(~/.local/bin/mise activate bash)"' >>$config_file
             ;;
+        "fish")
+            echo '~/.local/bin/mise activate fish | source' >>$config_file
+            ;;
         "zsh")
             echo 'eval "$(~/.local/bin/mise activate zsh)"' >>$config_file
             ;;
diff --git a/test/scripts/script.exp b/test/scripts/script.exp
index 00a74b3b..b3eb74fc 100755
--- a/test/scripts/script.exp
+++ b/test/scripts/script.exp
@@ -1,9 +1,8 @@
 #!/usr/bin/expect
 
-set script [lindex $argv 0];
-
+set script [lindex $argv 0]
 set timeout -1
-spawn ./../../priv/static/$script
+spawn ./../../priv/script.sh
 match_max 100000
 expect "Do you want to continue? (y/n) "
 send -- "y\r"