diff --git a/development/src/main/java/gurux/dlms/GXDLMSServerBase.java b/development/src/main/java/gurux/dlms/GXDLMSServerBase.java
index 6dddd66c..6778019c 100644
--- a/development/src/main/java/gurux/dlms/GXDLMSServerBase.java
+++ b/development/src/main/java/gurux/dlms/GXDLMSServerBase.java
@@ -680,12 +680,12 @@ private void handleReleaseRequest(final GXByteBuffer data, final GXDLMSConnectio
         byte[] tmp = GXAPDU.getUserInformation(settings, settings.getCipher());
         replyData.setUInt8(0x63);
         // Len.
-        replyData.setUInt8((byte) (tmp.length + 3));
+        replyData.setUInt8((byte) (tmp.length + 7));
         replyData.setUInt8(0x80);
         replyData.setUInt8(0x01);
         replyData.setUInt8(0x00);
         replyData.setUInt8(0xBE);
-        replyData.setUInt8((byte) (tmp.length + 1));
+        replyData.setUInt8((byte) (tmp.length + 2));
         replyData.setUInt8(4);
         replyData.setUInt8((byte) (tmp.length));
         replyData.set(tmp);