diff --git a/internal/jar/jar.go b/internal/jar/jar.go
index efa2f0b..53f2d00 100644
--- a/internal/jar/jar.go
+++ b/internal/jar/jar.go
@@ -55,7 +55,8 @@ func (jarFile *JarFile) Download() error {
 
 	defer out.Close()
 	resp, err := http.Get(jarFile.uri)
-	if err != nil {
+	if err != nil || resp.StatusCode > 200 {
+		os.Remove(jarFile.filePath)
 		return err
 	}