diff --git a/lib/obs.py b/lib/obs.py
index 3d149ae..a959c85 100644
--- a/lib/obs.py
+++ b/lib/obs.py
@@ -150,7 +150,7 @@ class OBS:
     def _download(self, project, package, name, revision):
         url = osc.core.makeurl(
             self.url,
-            ["source", project, package, urllib.parse.quote(name)],
+            ["source", project, package, name],
             {"rev": revision, "expand": 1},
         )
         return osc.core.http_GET(url)