diff --git a/weed/topology/topology_vacuum.go b/weed/topology/topology_vacuum.go
index 73664d27e..c6ec4375a 100644
--- a/weed/topology/topology_vacuum.go
+++ b/weed/topology/topology_vacuum.go
@@ -152,7 +152,7 @@ func vacuumOneVolumeLayout(volumeLayout *VolumeLayout, c *Collection, garbageThr
 		if batchVacuumVolumeCheck(volumeLayout, vid, locationlist, garbageThreshold) {
 			if batchVacuumVolumeCompact(volumeLayout, vid, locationlist, preallocate) {
 				batchVacuumVolumeCommit(volumeLayout, vid, locationlist)
-			}else{
+			} else {
 				batchVacuumVolumeCleanup(volumeLayout, vid, locationlist)
 			}
 		}