diff --git a/graphviz.spec b/graphviz.spec
index 6b84e2b..dacecf7 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -20,7 +20,7 @@ Release:            38
 Summary:            Graph Visualization Tools
 License:            EPL
 URL:                http://www.graphviz.org/
-Source0:            https://gitlab.com/graphviz/graphviz/-/archive/stable_release_%{version}//graphviz.tar.gz
+Source0:            https://gitlab.com/graphviz/graphviz/-/archive/stable_release_%{version}/graphviz.tar.gz
 
 Patch0:             graphviz-2.40.1-visio.patch