diff --git a/engine/schema/src/com/cloud/storage/VolumeVO.java b/engine/schema/src/com/cloud/storage/VolumeVO.java
index 8a5bf56816d..bec42cf5e9b 100755
--- a/engine/schema/src/com/cloud/storage/VolumeVO.java
+++ b/engine/schema/src/com/cloud/storage/VolumeVO.java
@@ -135,7 +135,7 @@ public class VolumeVO implements Volume {
     @Enumerated(value = EnumType.STRING)
     private State state;
 
-    @Column(name = "chain_info")
+    @Column(name = "chain_info",length=65535)
     String chainInfo;
 
     @Column(name = "uuid")