diff --git a/pkgs/applications/office/planner/default.nix b/pkgs/applications/office/planner/default.nix
index b82531ea0348..358bfc380771 100644
--- a/pkgs/applications/office/planner/default.nix
+++ b/pkgs/applications/office/planner/default.nix
@@ -16,7 +16,7 @@ in stdenv.mkDerivation {
   name = "planner-${version}";
 
   src = fetchgit {
-    url = "https://git.gnome.org/browse/planner";
+    url = https://gitlab.gnome.org/GNOME/planner.git;
     rev = "6a79647e5711b2b8d7435cacc3452e643d2f05e6";
     sha256 = "18k40s0f665qclrzvkgyfqmvjk0nqdc8aj3m8n4ky85di4qbqlwd";
   };