diff --git a/cache/manager.go b/cache/manager.go
index 6695092c37fd..c1b3d52ec1d6 100644
--- a/cache/manager.go
+++ b/cache/manager.go
@@ -1045,7 +1045,7 @@ func (cm *cacheManager) pruneOnce(ctx context.Context, ch chan client.UsageInfo,
 	}
 
 	totalSize := int64(0)
-	if opt.MaxUsedSpace != 0 {
+	if opt.MaxUsedSpace != 0 || opt.ReservedSpace != 0 || opt.MinFreeSpace != 0 {
 		du, err := cm.DiskUsage(ctx, client.DiskUsageInfo{})
 		if err != nil {
 			return err