diff --git a/core/disk/partition.go b/core/disk/partition.go
index ae8a7ad3..15cdb86d 100644
--- a/core/disk/partition.go
+++ b/core/disk/partition.go
@@ -328,7 +328,7 @@ func (part *Partition) WaitUntilAvailable() {
 				return
 			}
 
-			if uuid, err := part.GetUUID(); err != nil && uuid != "" {
+			if uuid, err := part.GetUUID(); err == nil && uuid != "" {
 				return
 			}