diff --git a/.github/workflows/gate.yml b/.github/workflows/gate.yml
index 2989e72..698c132 100644
--- a/.github/workflows/gate.yml
+++ b/.github/workflows/gate.yml
@@ -118,6 +118,7 @@ jobs:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
+          fetch-depth: 0
           persist-credentials: false
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 31356e3..c430086 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -78,6 +78,7 @@ jobs:
       - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5
         with:
           ref: ${{ github.sha }}
+          fetch-depth: 0
           persist-credentials: false
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with: