diff --git a/hosting/k8s/helm/templates/webapp.yaml b/hosting/k8s/helm/templates/webapp.yaml
index b5c98ff15..ca51d0647 100644
--- a/hosting/k8s/helm/templates/webapp.yaml
+++ b/hosting/k8s/helm/templates/webapp.yaml
@@ -48,10 +48,11 @@ spec:
       {{- include "trigger-v4.componentSelectorLabels" (dict "Chart" .Chart "Release" .Release "Values" .Values "component" $component) | nindent 6 }}
   template:
     metadata:
-      {{- with .Values.webapp.podAnnotations }}
       annotations:
+        kubectl.kubernetes.io/default-container: webapp
+        {{- with .Values.webapp.podAnnotations }}
         {{- toYaml . | nindent 8 }}
-      {{- end }}
+        {{- end }}
       labels:
         {{- include "trigger-v4.componentSelectorLabels" (dict "Chart" .Chart "Release" .Release "Values" .Values "component" $component) | nindent 8 }}
     spec: