diff --git a/6.sql b/6.sql
index f43a0e3..a4f8fc6 100644
--- a/6.sql
+++ b/6.sql
@@ -1,3 +1,7 @@
 SELECT AVG(rating)
 FROM ratings
-JOIN movies ON ratings.movie_id = movies.id;
+WHERE movie_id IN (
+    SELECT id
+    FROM movies
+    WHERE year = 2012
+);