diff --git a/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix b/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix
index 9c55a6b60e2..b43dc9c505d 100644
--- a/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix
+++ b/pkgs/desktops/gnome-3/3.20/apps/evolution/src.nix
@@ -1,11 +1,10 @@
 # Autogenerated by maintainers/scripts/gnome.sh update
 
-fetchurl: rec {
-  major = "3.20";
-  name = "evolution-${major}.4";
+fetchurl: {
+  name = "evolution-3.20.5";
 
   src = fetchurl {
-    url = "mirror://gnome/sources/evolution/${major}/${name}.tar.xz";
-    sha256 = "1g1nai6jz0irz94d06vx8gbwbzdp7r53qjxvjfhdqhlhnhy76a9c";
+    url = mirror://gnome/sources/evolution/3.20/evolution-3.20.5.tar.xz;
+    sha256 = "2e13551ce0996963506f0bdde5e01c3b8aa0622849a272ff12877cd595baeb6e";
   };
 }