diff --git a/CI/before_script.osx.sh b/CI/before_script.osx.sh
index 1f2b2703f..f9191eb89 100755
--- a/CI/before_script.osx.sh
+++ b/CI/before_script.osx.sh
@@ -17,7 +17,6 @@ cmake \
 -D CMAKE_C_FLAGS_RELEASE="-g -O0" \
 -D CMAKE_CXX_FLAGS_RELEASE="-g -O0" \
 -D CMAKE_OSX_DEPLOYMENT_TARGET="10.14" \
--D CMAKE_OSX_SYSROOT="macosx10.14" \
 -D CMAKE_BUILD_TYPE=RELEASE \
 -D OPENMW_OSX_DEPLOYMENT=TRUE \
 -D BUILD_OPENMW=TRUE \