diff --git a/environment-provisioner/workflow-template.yaml b/environment-provisioner/workflow-template.yaml
index 1dfc934..460d1a1 100644
--- a/environment-provisioner/workflow-template.yaml
+++ b/environment-provisioner/workflow-template.yaml
@@ -434,6 +434,12 @@ spec:
           destination:
             server: https://kubernetes.default.svc
             namespace: $NAMESPACE
+          ignoreDifferences:
+            - group: ""
+              kind: ConfigMap
+              name: ${SANITIZED_SERVICE}-allhosts
+              jsonPointers:
+                - /data/allhosts.tsv
           syncPolicy:
             automated:
               prune: true