diff --git a/.ci/docker-ccache-setup.sh b/.ci/docker-ccache-setup.sh
index f9c1aa7809..caba08ac81 100755
--- a/.ci/docker-ccache-setup.sh
+++ b/.ci/docker-ccache-setup.sh
@@ -5,7 +5,8 @@ CI_BUILD_TYPE="$1"
 cp .ci/ccache.conf ~/.ccache
 
 if [ "$1" = "release-ready" ] ; then
-  ccache -o base_dir="$(pwd)/$(grep '^PACKAGE_STRING' config.log|cut -d\' -f2|tr ' ' -)"
+  sed -iE '/^base_dir/d' ~/.ccache/ccache.conf
+  echo "base_dir = $(pwd)/$(grep '^PACKAGE_STRING' config.log|cut -d\' -f2|tr ' ' -)" >> ~/.ccache/ccache.conf
 else
   sed -iE '/^base_dir/d' ~/.ccache/ccache.conf
   echo "base_dir = $pwd" >> ~/.ccache/ccache.conf