diff --git a/CI/before_script.osx.sh b/CI/before_script.osx.sh
index a91eb3dc08..619947f424 100755
--- a/CI/before_script.osx.sh
+++ b/CI/before_script.osx.sh
@@ -21,7 +21,7 @@ declare -a CMAKE_CONF_OPTS=(
 -D CMAKE_C_COMPILER_LAUNCHER="$CCACHE_EXECUTABLE"
 -D CMAKE_CXX_COMPILER_LAUNCHER="$CCACHE_EXECUTABLE"
 -D CMAKE_CXX_FLAGS="-stdlib=libc++"
--D CMAKE_OSX_DEPLOYMENT_TARGET="14.5"
+-D CMAKE_OSX_DEPLOYMENT_TARGET="13.6"
 -D OPENMW_USE_SYSTEM_OSG=TRUE
 -D OPENMW_USE_SYSTEM_RECASTNAVIGATION=TRUE
 -D Boost_INCLUDE_DIR="$DEPENDENCIES_ROOT/include"