diff --git a/.tekton/clowder-pull-request.yaml b/.tekton/clowder-pull-request.yaml
index a50b79709..9f32c2277 100644
--- a/.tekton/clowder-pull-request.yaml
+++ b/.tekton/clowder-pull-request.yaml
@@ -282,7 +282,7 @@ spec:
               - name: LOCALBIN
                 value: /tmp/bin
             script: |
-              set -xe && cp /var/workdir/source/* /opt/app-root/src -Rv && cp /var/workdir/manifest.yaml . && cp /var/workdir/deploy-kustomize.yaml . && dnf install make python3.12 -y && make build-template && make test-template
+              set -xe && cp /var/workdir/source/* /opt/app-root/src -Rv && cp /var/workdir/manifest.yaml . && cp /var/workdir/deploy-kustomize.yaml . && dnf install make python3.12 diff -y && make build-template && make test-template
         volumes:
           # New volume to store a copy of the source code accessible only to this Task.
           - name: workdir