diff --git a/notfellchen.cfg b/notfellchen.cfg
index 58e34b4..a84c1a0 100644
--- a/notfellchen.cfg
+++ b/notfellchen.cfg
@@ -10,7 +10,7 @@ secret=CHANGE-ME
 debug=True
 
 [database]
-backend=sqlite
+backend=sqlite3
 name=notfellchen