diff --git a/mac/scripts/postinstall b/mac/scripts/postinstall
index 9b32fa6..f57442c 100755
--- a/mac/scripts/postinstall
+++ b/mac/scripts/postinstall
@@ -3,4 +3,5 @@
 echo "post install"
 
 mkdir -p "${HOME}/Datashare"
-mkdir -p "/Users/${USER}/Library/Datashare_Models"
\ No newline at end of file
+mkdir -p "/Users/${USER}/Library/Datashare_Models"
+chown "${USER}:staff" "/Users/${USER}/Library/Datashare_Models"