diff --git a/main.go b/main.go
index 94d9c21..2da6173 100644
--- a/main.go
+++ b/main.go
@@ -133,7 +133,7 @@ func dockerCommand(container, workdir, timeout, command string) *exec.Cmd {
 }
 
 func build(tmp string, ka artifact, ki kernelInfo) (outPath, output string, err error) {
-	target := fmt.Sprintf("%d_%s", rand.Int(), ki.DistroRelease)
+	target := fmt.Sprintf("%d_%s", rand.Int(), ki.KernelRelease)
 
 	tmpSourcePath := tmp + "/source"