diff --git a/home-manager/modules/git/default.nix b/home-manager/modules/git/default.nix
index 087d00b..2593966 100644
--- a/home-manager/modules/git/default.nix
+++ b/home-manager/modules/git/default.nix
@@ -87,7 +87,7 @@ in
       extraConfig = {
         credential = {
           helper = [
-            "cache --timeout 7200"
+            "cache --timeout 900"
             "${pkgs.git-credential-oauth}/bin/git-credential-oauth"
           ];