diff --git a/kernel/kernel.go b/kernel/kernel.go
index 6210a61..5238d70 100644
--- a/kernel/kernel.go
+++ b/kernel/kernel.go
@@ -546,6 +546,7 @@ func GenerateKernels(km config.Target, registry string,
 
 		if max <= 0 {
 			log.Print("Max is reached")
+			swg.Done()
 			break
 		}