diff --git a/matrix-synapse.spec b/matrix-synapse.spec
index 642e798..3b49d10 100644
--- a/matrix-synapse.spec
+++ b/matrix-synapse.spec
@@ -12,7 +12,7 @@ Release:    1%{?dist}
 Summary:    A Matrix reference homeserver written in Python using Twisted
 License:    ASL 2.0
 URL:        https://github.com/matrix-org/%{srcname}
-Source0:    %{url}/archive/v%{version}%{rcx}/%{srcname}-%{ghversion}%{rcx}.tar.gz
+Source0:    %{url}/archive/v%{ghversion}%{rcx}/%{srcname}-%{ghversion}%{rcx}.tar.gz
 Source1:    synapse.sysconfig
 Source2:    synapse.service
 BuildArch:  noarch