diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6cce2bbd..52896d8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         - { name: Windows VS2022 Clang, os: windows-2022, flags: -T ClangCL }
         - { name: Linux GCC,      os: ubuntu-latest  }
         - { name: Linux Clang,    os: ubuntu-latest, flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ }
-        - { name: MacOS XCode,    os: macos-latest   }
+        - { name: MacOS XCode,    os: macos-11   }
         config:
         - { name: Shared,       flags: -DBUILD_SHARED_LIBS=TRUE }
         - { name: Static,       flags: -DBUILD_SHARED_LIBS=FALSE }
@@ -24,9 +24,9 @@ jobs:
         include:
         - platform: { name: Windows VS2022, os: windows-2022 }
           config: { name: Unity, flags: -DBUILD_SHARED_LIBS=TRUE -DCMAKE_UNITY_BUILD=ON }
-        - platform: { name: MacOS XCode, os: macos-latest }
+        - platform: { name: MacOS XCode, os: macos-11 }
           config: { name: Frameworks, flags: -DSFML_BUILD_FRAMEWORKS=TRUE }
-        - platform: { name: MacOS XCode, os: macos-latest }
+        - platform: { name: MacOS XCode, os: macos-11 }
           config: { name: iOS, flags: -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/cmake/toolchains/iOS.toolchain.cmake -DIOS_PLATFORM=SIMULATOR }
         - platform: { name: Android, os: ubuntu-latest }
           config: { name: x86, flags: -DCMAKE_ANDROID_ARCH_ABI=x86 -DCMAKE_SYSTEM_NAME=Android -DSFML_BUILD_TEST_SUITE=FALSE -DCMAKE_ANDROID_NDK=$GITHUB_WORKSPACE/android-ndk-r18b -DCMAKE_ANDROID_NDK_TOOLCHAIN_VERSION=clang -DCMAKE_ANDROID_STL_TYPE=c++_shared -DCMAKE_ANDROID_API=26 }