diff --git a/2024/src/day02.clj b/2024/src/day02.clj
index f70ae45..12a8594 100644
--- a/2024/src/day02.clj
+++ b/2024/src/day02.clj
@@ -21,7 +21,7 @@
 ;; part 1
 (->> input
      (mapv get-diffs)
-     (filterv small-diffs?)
+     (filter small-diffs?)
      count)
 
 ;; part 2