diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index d8561457c..d4f74b8b6 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -113,7 +113,7 @@ jobs:
             runs-on: macos-15
             timeout: 10
             qt-version: 6.10.2
-            config-args: '-DCMAKE_OSX_ARCHITECTURES="arm64" -DCMAKE_OSX_DEPLOYMENT_TARGET=14 -DCMAKE_OSX_SYSROOT=/Applications/Xcode_16.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk'
+            config-args: '-DCMAKE_OSX_ARCHITECTURES="arm64" -DCMAKE_OSX_DEPLOYMENT_TARGET=14'
 
           - name: "macos-x64"
             runs-on: macos-15-intel
diff --git a/cmake/Libraries.cmake b/cmake/Libraries.cmake
index 8d79e6898..ab437e4eb 100644
--- a/cmake/Libraries.cmake
+++ b/cmake/Libraries.cmake
@@ -130,7 +130,6 @@ macro(configure_unix_libs)
   endif()
 
   if(APPLE)
-    set(CMAKE_CXX_FLAGS "--sysroot ${CMAKE_OSX_SYSROOT} ${CMAKE_CXX_FLAGS} -DGTEST_USE_OWN_TR1_TUPLE=1")
     find_library(lib_ScreenSaver ScreenSaver)
     find_library(lib_IOKit IOKit)
     find_library(lib_ApplicationServices ApplicationServices)