diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index f0c35ceb..33b7c537 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -4768,7 +4768,7 @@ sub qemu_block_resize {
 
     my $running = check_running($vmid);
 
-    $size = 0 if !PVE::Storage::volume_resize($storecfg, $volid, $size, $running);
+    PVE::Storage::volume_resize($storecfg, $volid, $size, $running);
 
     return if !$running;