diff --git a/redisson/src/main/java/org/redisson/jcache/JCacheEventCodec.java b/redisson/src/main/java/org/redisson/jcache/JCacheEventCodec.java
index 9a2161b66..c2be73e70 100644
--- a/redisson/src/main/java/org/redisson/jcache/JCacheEventCodec.java
+++ b/redisson/src/main/java/org/redisson/jcache/JCacheEventCodec.java
@@ -55,6 +55,7 @@ public class JCacheEventCodec extends BaseEventCodec {
                     buf.readShortLE();
                     result.add(null);
                 }
+                copy.release();
             }
             
             if (sync) {