diff --git a/hosts/ami/forgejo.nix b/hosts/ami/forgejo.nix
index 3bbb086..b2295fc 100644
--- a/hosts/ami/forgejo.nix
+++ b/hosts/ami/forgejo.nix
@@ -61,6 +61,10 @@ in {
           LANDING_PAGE = "/kitchen";
         };
 
+        "repository.pull-request" = {
+          DEFAULT_MERGE_STYLE = "rebase";
+        };
+
         service = {
           DISABLE_REGISTRATION = true;
           ENABLE_NOTIFY_MAIL = true;