diff --git a/src/ast/groovy/grails/plugin/cache/CustomCacheKeyGenerator.groovy b/src/ast/groovy/grails/plugin/cache/CustomCacheKeyGenerator.groovy
index 97ce2f1e..c506ac5f 100644
--- a/src/ast/groovy/grails/plugin/cache/CustomCacheKeyGenerator.groovy
+++ b/src/ast/groovy/grails/plugin/cache/CustomCacheKeyGenerator.groovy
@@ -55,14 +55,9 @@ class CustomCacheKeyGenerator implements KeyGenerator, GrailsCacheKeyGenerator {
 		int hashCode() {
 			final int prime = 31
 			int result = 1
-			result = prime * result
-					+ ((simpleKey == null) ? 0 : simpleKey.hashCode())
-			result = prime * result
-					+ ((targetClassName == null) ? 0 : targetClassName
-							.hashCode())
-			result = prime * result
-					+ ((targetMethodName == null) ? 0 : targetMethodName
-							.hashCode())
+			result = prime * result + ((simpleKey == null) ? 0 : simpleKey.hashCode())
+			result = prime * result + ((targetClassName == null) ? 0 : targetClassName.hashCode())
+			result = prime * result + ((targetMethodName == null) ? 0 : targetMethodName.hashCode())
 			result = prime * result + targetObjectHashCode
 			return result
 		}
@@ -140,14 +135,9 @@ class CustomCacheKeyGenerator implements KeyGenerator, GrailsCacheKeyGenerator {
 		int hashCode() {
 			final int prime = 31
 			int result = 1
-			result = prime * result
-			+ ((simpleKey == null) ? 0 : simpleKey.hashCode())
-			result = prime * result
-			+ ((targetClassName == null) ? 0 : targetClassName
-					.hashCode())
-			result = prime * result
-			+ ((targetMethodName == null) ? 0 : targetMethodName
-					.hashCode())
+			result = prime * result + ((simpleKey == null) ? 0 : simpleKey.hashCode())
+			result = prime * result + ((targetClassName == null) ? 0 : targetClassName.hashCode())
+			result = prime * result + ((targetMethodName == null) ? 0 : targetMethodName.hashCode())
 			result = prime * result + targetObjectHashCode
 			return result
 		}