diff --git a/jobs/templates/includes/stage-apply-phabricator-diff.groovy.j2 b/jobs/templates/includes/stage-apply-phabricator-diff.groovy.j2
--- a/jobs/templates/includes/stage-apply-phabricator-diff.groovy.j2
+++ b/jobs/templates/includes/stage-apply-phabricator-diff.groovy.j2
@@ -48,7 +48,7 @@
             echo "===== Changes applied before test ====="
             echo
             echo '```'
-            git log ${ORIGINAL_TAG}..
+            git log --format=oneline ${ORIGINAL_TAG}..
             echo '```'
         else
             echo '**Attempts to apply the diff failed!**'