diff --git a/.github/workflows/MLPipelinePullRequest.yml b/.github/workflows/MLPipelinePullRequest.yml
index 314870b..d6af551 100644
--- a/.github/workflows/MLPipelinePullRequest.yml
+++ b/.github/workflows/MLPipelinePullRequest.yml
@@ -75,7 +75,7 @@ jobs:
         echo "## Model metrics" > report.md
 
         # Compare metrics to master
-        git fetch origin master
+        git fetch --depth=1 origin master:master
         dvc metrics diff --md master >> report.md
 
         cml comment create report.md