diff --git a/CHANGELOG.md b/CHANGELOG.md
index b339850c09..32d547298b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 IMPROVEMENTS:
 
   * provider/aws: ElastiCache Subnet Groups can be updated
-      without destroying first [GH-#2191]
+      without destroying first [GH-2191]
 
 
 ## 0.5.3 (June 1, 2015)