diff --git a/.github/workflows/flow-openapi.yml b/.github/workflows/flow-openapi.yml
index 7deca57..0f35050 100644
--- a/.github/workflows/flow-openapi.yml
+++ b/.github/workflows/flow-openapi.yml
@@ -12,6 +12,8 @@ jobs:
     steps:
       - name: Check out repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Python
         uses: actions/setup-python@v5