diff --git a/app/api/openapi/repo.go b/app/api/openapi/repo.go
index 90934e4e1..0ae7177d3 100644
--- a/app/api/openapi/repo.go
+++ b/app/api/openapi/repo.go
@@ -1415,7 +1415,7 @@ func repoOperations(reflector *openapi3.Reflector) {
 	_ = reflector.SetRequest(&opRebaseBranch, &struct {
 		repoRequest
 		repo.RebaseInput
-	}{}, http.MethodPatch)
+	}{}, http.MethodPost)
 	_ = reflector.SetJSONResponse(&opRebaseBranch, new(types.RebaseResponse), http.StatusOK)
 	_ = reflector.SetJSONResponse(&opRebaseBranch, new(usererror.Error), http.StatusBadRequest)
 	_ = reflector.SetJSONResponse(&opRebaseBranch, new(usererror.Error), http.StatusInternalServerError)