diff --git a/cmd/flux/testdata/build-kustomization/podinfo-kustomization.yaml b/cmd/flux/testdata/build-kustomization/podinfo-kustomization.yaml
index 6d3eabed..6fa83078 100644
--- a/cmd/flux/testdata/build-kustomization/podinfo-kustomization.yaml
+++ b/cmd/flux/testdata/build-kustomization/podinfo-kustomization.yaml
@@ -13,3 +13,6 @@ spec:
     kind: GitRepository
     name: podinfo
   targetNamespace: default
+  images:
+    - name: ghcr.io/stefanprodan/podinfo
+      digest: "sha256:d15a206e4ee462e82ab722ed84dfa514ab9ed8d85100d591c04314ae7c2162ee"
diff --git a/cmd/flux/testdata/build-kustomization/podinfo-result.yaml b/cmd/flux/testdata/build-kustomization/podinfo-result.yaml
index e4646dd3..102ffc4f 100644
--- a/cmd/flux/testdata/build-kustomization/podinfo-result.yaml
+++ b/cmd/flux/testdata/build-kustomization/podinfo-result.yaml
@@ -38,7 +38,7 @@ spec:
         env:
         - name: PODINFO_UI_COLOR
           value: '#34577c'
-        image: ghcr.io/stefanprodan/podinfo:6.0.10
+        image: ghcr.io/stefanprodan/podinfo@sha256:d15a206e4ee462e82ab722ed84dfa514ab9ed8d85100d591c04314ae7c2162ee
         imagePullPolicy: IfNotPresent
         livenessProbe:
           exec: