diff --git a/src/tree_schema_helpers.c b/src/tree_schema_helpers.c
index 970b2e1..4bf97aa 100644
--- a/src/tree_schema_helpers.c
+++ b/src/tree_schema_helpers.c
@@ -1112,7 +1112,7 @@
     case LYS_ACTION:
         return "RPC/action";
     case LYS_NOTIF:
-        return "Notification";
+        return "notification";
     case LYS_USES:
         return "uses";
     default: