diff --git a/main.go b/main.go index 8b2426d..b4fb348 100644 --- a/main.go +++ b/main.go @@ -231,7 +231,7 @@ func main() { // Remove untagged images, if any var outbuf bytes.Buffer - cmd = exec.Command("sh", "-c", "docker images | grep '^' | awk '{print $3}'") + cmd = exec.Command("docker", "images", "-q", "-f", "dangling=true") cmd.Stdout = &outbuf cmd.Stderr = os.Stderr trace(cmd)