diff --git a/.github/workflows/lint-test-chart.yaml b/.github/workflows/lint-test-chart.yaml
index f97ff27cb8..ef6400bd23 100644
--- a/.github/workflows/lint-test-chart.yaml
+++ b/.github/workflows/lint-test-chart.yaml
@@ -38,8 +38,8 @@ jobs:
         run: |
           set -euo pipefail
 
-          helm plugin install https://github.com/losisin/helm-values-schema-json.git
-          helm plugin install https://github.com/helm-unittest/helm-unittest.git
+          helm plugin install https://github.com/losisin/helm-values-schema-json.git --verify=false
+          helm plugin install https://github.com/helm-unittest/helm-unittest.git --verify=false
 
       - name: Run Helm Schema check
         working-directory: charts/external-dns
@@ -78,7 +78,7 @@ jobs:
         run: |
           set -euo pipefail
 
-          helm unittest -f 'tests/*_test.yaml' --color charts/external-dns
+          helm unittest -f 'tests/*_test.yaml' charts/external-dns
 
       - name: Install YQ
         uses: action-stars/install-tool-from-github-release@1fa61c3bea52eca3bcdb1f5c961a3b113fe7fa54 # v0.2.6
diff --git a/charts/external-dns/CHANGELOG.md b/charts/external-dns/CHANGELOG.md
index 5766bab30c..807e844588 100644
--- a/charts/external-dns/CHANGELOG.md
+++ b/charts/external-dns/CHANGELOG.md
@@ -29,6 +29,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Fixed the missing schema for `.provider.webhook.serviceMonitor` configs ([#5932](https://github.com/kubernetes-sigs/external-dns/pull/5932)) _@chrisbsmith_
+- Fixed incorrect indentation of selector labels under `spec.template.spec.topologySpreadConstraints` when `topologySpreadConstraints` is set. ([#6054](https://github.com/kubernetes-sigs/external-dns/pull/6054)) _@andylim0221_
 
 ## [v1.19.0] - 2025-09-08
 
diff --git a/charts/external-dns/templates/deployment.yaml b/charts/external-dns/templates/deployment.yaml
index 1d0496d3c1..b213f754fd 100644
--- a/charts/external-dns/templates/deployment.yaml
+++ b/charts/external-dns/templates/deployment.yaml
@@ -294,7 +294,7 @@ spec:
           {{- if not (hasKey . "labelSelector") }}
           labelSelector:
             matchLabels:
-              {{- include "external-dns.selectorLabels" $ | nindent 12 }}
+              {{- include "external-dns.selectorLabels" $ | nindent 14 }}
           {{- end }}
         {{- end }}
       {{- end }}
diff --git a/charts/external-dns/tests/deployment-scheduling_test.yaml b/charts/external-dns/tests/deployment-scheduling_test.yaml
index 849bb17ab6..0a61fbfd8e 100644
--- a/charts/external-dns/tests/deployment-scheduling_test.yaml
+++ b/charts/external-dns/tests/deployment-scheduling_test.yaml
@@ -2,6 +2,7 @@ suite: Deployment scheduling configuration
 templates:
   - deployment.yaml
 release:
+  name: external-dns
   namespace: default
 tests:
   - it: should not provide defaults for affinities or tolerations
@@ -116,3 +117,23 @@ tests:
               key: iam/scope
               operator: Equal
               value: namespace
+
+  - it: should include selector labels when setting topologySpreadConstraints
+    set:
+      topologySpreadConstraints:
+        - maxSkew: 1
+          topologyKey: topology.kubernetes.io/zone
+          whenUnsatisfiable: ScheduleAnyway
+    asserts:
+      - exists:
+          path: spec.template.spec.topologySpreadConstraints
+      - equal:
+          path: spec.template.spec.topologySpreadConstraints
+          value:
+            - maxSkew: 1
+              topologyKey: topology.kubernetes.io/zone
+              whenUnsatisfiable: ScheduleAnyway
+              labelSelector:
+                matchLabels:
+                  app.kubernetes.io/name: external-dns
+                  app.kubernetes.io/instance: external-dns