diff --git a/src/main/java/org/redisson/codec/FstCodec.java b/src/main/java/org/redisson/codec/FstCodec.java
index 52e7788b2..a8c0ddf72 100644
--- a/src/main/java/org/redisson/codec/FstCodec.java
+++ b/src/main/java/org/redisson/codec/FstCodec.java
@@ -72,8 +72,6 @@ public class FstCodec implements Codec {
             ByteArrayOutputStream os = new ByteArrayOutputStream();
             FSTObjectOutput oos = config.getObjectOutput(os);
             oos.writeObject(in);
-            oos.close();
-
             return os.toByteArray();
         }
     };