diff --git a/metainfo.json b/metainfo.json
index 75484116b8f7ddf6e944c05a693685620a687493..64cbd1e436cd921b938558ef38ca16daa61af328 100644
--- a/metainfo.json
+++ b/metainfo.json
@@ -34,7 +34,7 @@
       "beginner_tutorial"
     ],
     "ai_methods": [
-      "Supervised learning"
+      "Supervised learning",
       "Regression",
       "Compressed sensing",
       "Symbolic regression",