diff --git a/forge.go b/forge.go
index 675a006e456380aa0a5427058c46fa9161674b10..9aa64a99769c5a3b099a76e49bf88c787342f2fc 100644
--- a/forge.go
+++ b/forge.go
@@ -24,7 +24,7 @@
 var _ forge.Forge = (*config)(nil)
 
 func (c *config) repoURL(repo string) string {
-	return fmt.Sprintf("%s/%s", strings.TrimSuffix(c.url, "/"), repo)
+	return path.Join(c.url, repo)
 }
 
 func (c *config) cloneURL(repo string) string {