diff --git a/.tekton/controller-pull-request.yaml b/.tekton/controller-pull-request.yaml
index 8e00b2a3d..dbbd1d556 100644
--- a/.tekton/controller-pull-request.yaml
+++ b/.tekton/controller-pull-request.yaml
@@ -433,7 +433,8 @@ spec:
       optional: true
     - name: netrc
       optional: true
-  taskRunTemplate: {}
+  taskRunTemplate:
+    serviceAccountName: build-pipeline-controller
   workspaces:
   - name: workspace
     volumeClaimTemplate:
diff --git a/.tekton/controller-push.yaml b/.tekton/controller-push.yaml
index 3d8ad65eb..3b23c9191 100644
--- a/.tekton/controller-push.yaml
+++ b/.tekton/controller-push.yaml
@@ -390,7 +390,8 @@ spec:
       - name: IMAGE
         value: $(tasks.build-container.results.IMAGE_URL)
       - name: ADDITIONAL_TAGS
-        value: ["latest"]
+        value:
+        - latest
       runAfter:
       - build-container
       taskRef:
@@ -432,7 +433,8 @@ spec:
       optional: true
     - name: netrc
       optional: true
-  taskRunTemplate: {}
+  taskRunTemplate:
+    serviceAccountName: build-pipeline-controller
   workspaces:
   - name: workspace
     volumeClaimTemplate: