diff --git a/resolvers/reader.py b/resolvers/reader.py
index bac19717..3c0cc9be 100644
--- a/resolvers/reader.py
+++ b/resolvers/reader.py
@@ -225,8 +225,8 @@ def get_shouts_with_stats(q, limit=20, offset=0, author_id=None):
             func.count(distinct(Reaction.id)).label("comments_stat"),
             func.sum(
                 case(
-                    [(Reaction.kind == "LIKE", 1),
-                     (Reaction.kind == "DISLIKE", -1)],
+                    (Reaction.kind == ReactionKind.LIKE.value, 1),
+                    (Reaction.kind == ReactionKind.DISLIKE.value, -1),
                     else_=0
                 )
             ).label("rating_stat"),