diff --git a/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh b/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh
index e9fc7f7062d2..3445c4b9cc1d 100644
--- a/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh
+++ b/pkgs/build-support/setup-hooks/wrap-gapps-hook.sh
@@ -22,7 +22,7 @@ wrapGAppsHook() {
   fi
 
   if [ -d "$prefix/share" ]; then
-    gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "$out/share")
+    gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "$prefix/share")
   fi
 
   for v in $wrapPrefixVariables GST_PLUGIN_SYSTEM_PATH_1_0 GI_TYPELIB_PATH GRL_PLUGIN_PATH; do