diff --git a/.github/workflows/preDeploy.yml b/.github/workflows/preDeploy.yml
index 5a008ec8c22f..cadaac38d265 100644
--- a/.github/workflows/preDeploy.yml
+++ b/.github/workflows/preDeploy.yml
@@ -108,6 +108,7 @@ jobs:
       - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
         with:
           ref: staging
+          fetch-depth: 0
 
       # Create a local git tag on staging so that GitUtils.getPullRequestsMergedBetween can use `git log` to generate a
       # list of pull requests that were merged between this version tag and another.