diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b2f403c3..2657792a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,8 +11,8 @@ jobs:
     name: Unit tests
     uses: ./.github/workflows/unit_tests.yml
     with:
-      linux_5_9_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -strict-concurrency=complete"
-      linux_5_10_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -strict-concurrency=complete"
+      linux_5_9_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_5_10_arguments_override: "--explicit-target-dependency-import-check error"
       linux_6_0_arguments_override: "--explicit-target-dependency-import-check error"
       linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 2c6a87a4..d41d6068 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -17,8 +17,8 @@ jobs:
     name: Unit tests
     uses: ./.github/workflows/unit_tests.yml
     with:
-      linux_5_9_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -strict-concurrency=complete"
-      linux_5_10_arguments_override: "--explicit-target-dependency-import-check error -Xswiftc -strict-concurrency=complete"
+      linux_5_9_arguments_override: "--explicit-target-dependency-import-check error"
+      linux_5_10_arguments_override: "--explicit-target-dependency-import-check error"
       linux_6_0_arguments_override: "--explicit-target-dependency-import-check error"
       linux_nightly_6_0_arguments_override: "--explicit-target-dependency-import-check error"
       linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"
diff --git a/Package.swift b/Package.swift
index da4aa61f..456bb4f4 100644
--- a/Package.swift
+++ b/Package.swift
@@ -111,3 +111,9 @@ let package = Package(
         ),
     ]
 )
+
+for target in package.targets {
+    var settings = target.swiftSettings ?? []
+    settings.append(.enableExperimentalFeature("StrictConcurrency=complete"))
+    target.swiftSettings = settings
+}