diff --git a/src/fs/luks.h b/src/fs/luks.h
index f9a4832..f0a7691 100644
--- a/src/fs/luks.h
+++ b/src/fs/luks.h
@@ -70,6 +70,8 @@ public:
         return cmdSupportNone;
     }
     CommandSupportType supportMove() const override {
+        if (m_isCryptOpen)
+            return cmdSupportNone;
         return m_Move;
     }
     CommandSupportType supportCheck() const override {