diff --git a/cookiecutter.json b/cookiecutter.json
index 67cc032d0..210179cc2 100644
--- a/cookiecutter.json
+++ b/cookiecutter.json
@@ -18,7 +18,7 @@
   "use_pycharm": "y",
   "use_docker": "n",
   "postgresql_version": [
-    "10.5"
+    "10.5",
     "10.4",
     "10.3",
     "10.2",