diff --git a/src/assign_default_environment_variables.Tests.ps1 b/src/assign_default_environment_variables.Tests.ps1
index 892be8a..a7e5818 100644
--- a/src/assign_default_environment_variables.Tests.ps1
+++ b/src/assign_default_environment_variables.Tests.ps1
@@ -23,8 +23,9 @@ Describe "assign_default_environment_variables" {
                 "GITHUB_REF_PROTECTED", "GITHUB_REF_TYPE", "GITHUB_REPOSITORY",
                 "GITHUB_REPOSITORY_OWNER", "GITHUB_RETENTION_DAYS", "GITHUB_RUN_ATTEMPT",
                 "GITHUB_RUN_ID", "GITHUB_RUN_NUMBER", "GITHUB_SERVER_URL", "GITHUB_SHA",
-                "GITHUB_STEP_SUMMARY", "GITHUB_WORKFLOW", "GITHUB_WORKSPACE", "RUNNER_ARCH",
-                "RUNNER_DEBUG", "RUNNER_NAME", "RUNNER_OS", "RUNNER_TEMP", "RUNNER_TOOL_CACHE"
+                "GITHUB_STEP_SUMMARY", "GITHUB_TOKEN", "GITHUB_WORKFLOW", "GITHUB_WORKSPACE",
+                "RUNNER_ARCH", "RUNNER_DEBUG", "RUNNER_NAME", "RUNNER_OS", "RUNNER_TEMP",
+                "RUNNER_TOOL_CACHE"
             )
 
             # Assert: Verify the output contains all default environment variables
diff --git a/src/assign_default_environment_variables.ps1 b/src/assign_default_environment_variables.ps1
index 69cb63d..6117083 100644
--- a/src/assign_default_environment_variables.ps1
+++ b/src/assign_default_environment_variables.ps1
@@ -11,8 +11,9 @@ $defaultGitHubEnvVars = @(
     "GITHUB_REF_PROTECTED", "GITHUB_REF_TYPE", "GITHUB_REPOSITORY",
     "GITHUB_REPOSITORY_OWNER", "GITHUB_RETENTION_DAYS", "GITHUB_RUN_ATTEMPT",
     "GITHUB_RUN_ID", "GITHUB_RUN_NUMBER", "GITHUB_SERVER_URL", "GITHUB_SHA",
-    "GITHUB_STEP_SUMMARY", "GITHUB_WORKFLOW", "GITHUB_WORKSPACE", "RUNNER_ARCH",
-    "RUNNER_DEBUG", "RUNNER_NAME", "RUNNER_OS", "RUNNER_TEMP", "RUNNER_TOOL_CACHE"
+    "GITHUB_STEP_SUMMARY", "GITHUB_TOKEN", "GITHUB_WORKFLOW", "GITHUB_WORKSPACE",
+    "RUNNER_ARCH", "RUNNER_DEBUG", "RUNNER_NAME", "RUNNER_OS", "RUNNER_TEMP",
+    "RUNNER_TOOL_CACHE"
 )
 
 $defaultGitHubEnv = & $splitToArgs -argument_name "--env" -env_arrays $defaultGitHubEnvVars