diff --git a/tests/integration/targets/acme_certificate/tasks/impl.yml b/tests/integration/targets/acme_certificate/tasks/impl.yml
index 5d2ab5b99..389db9b21 100644
--- a/tests/integration/targets/acme_certificate/tasks/impl.yml
+++ b/tests/integration/targets/acme_certificate/tasks/impl.yml
@@ -160,7 +160,7 @@
     certificate_name: cert-4
     key_type: rsa
     rsa_bits: "{{ default_rsa_key_size }}"
-    subject_alt_name: "DNS:example.com,DNS:t1.example.com,DNS:test.t2.example.com,DNS:example.org,DNS:test.example.org"
+    subject_alt_name: "DNS:example.com,DNS:t1.example.com,DNS:test.t2.example.com,DNS:example.org,DNS:TesT.example.org"
     subject_alt_name_critical: false
     account_key: account-rsa
     challenge: http-01
diff --git a/tests/integration/targets/acme_certificate/tests/validate.yml b/tests/integration/targets/acme_certificate/tests/validate.yml
index 61947bf4e..83929d562 100644
--- a/tests/integration/targets/acme_certificate/tests/validate.yml
+++ b/tests/integration/targets/acme_certificate/tests/validate.yml
@@ -101,7 +101,7 @@
       - "'DNS:t1.example.com' in cert_4_text.stdout"
       - "'DNS:test.t2.example.com' in cert_4_text.stdout"
       - "'DNS:example.org' in cert_4_text.stdout"
-      - "'DNS:test.example.org' in cert_4_text.stdout"
+      - "'DNS:TesT.example.org' in cert_4_text.stdout"
 - name: Check that certificate 4 retrieval did not get all chains
   assert:
     that: