diff --git a/buggy.py b/buggy.py
--- a/buggy.py
+++ b/buggy.py
@@ -3,5 +3,7 @@
     print("No")
 elif X < 100:
     print("No")
+elif X % 100 != 0:
+    print("No")
 elif X % 100 == 0:
     print("Yes")
