diff --git a/src/main/java/net/helenus/core/cache/CacheUtil.java b/src/main/java/net/helenus/core/cache/CacheUtil.java
index 74a127c..aa05200 100644
--- a/src/main/java/net/helenus/core/cache/CacheUtil.java
+++ b/src/main/java/net/helenus/core/cache/CacheUtil.java
@@ -215,7 +215,7 @@ public class CacheUtil {
   }
 
   public static String ttlKey(String columnName) {
-      String key = "_" + columnName + "_ttl";
+    String key = "_" + columnName + "_ttl";
     return key.toLowerCase();
   }
 }