diff --git a/.github/workflows/cd-pr.yml b/.github/workflows/cd-pr.yml
index 86391b0..08d862f 100644
--- a/.github/workflows/cd-pr.yml
+++ b/.github/workflows/cd-pr.yml
@@ -98,6 +98,18 @@ jobs:
           echo | openssl s_client -connect 191.252.159.227:6443 2>/dev/null \
             | openssl x509 -noout -text | grep -E "Issuer|Subject|Not Before|Not After|DNS:|IP:"
 
+      - name: Test with Go-like TLS settings
+        run: |
+          curl -v --tlsv1.2 --tls-max 1.2 -k \
+            --cert <(kubectl config view --raw -o jsonpath='{.users[0].user.client-certificate-data}' | base64 -d) \
+            --key <(kubectl config view --raw -o jsonpath='{.users[0].user.client-key-data}' | base64 -d) \
+            https://191.252.159.227:6443/api/v1/namespaces/tasknote-stg 2>&1 | tail -5
+          
+          curl -v --tlsv1.3 -k \
+            --cert <(kubectl config view --raw -o jsonpath='{.users[0].user.client-certificate-data}' | base64 -d) \
+            --key <(kubectl config view --raw -o jsonpath='{.users[0].user.client-key-data}' | base64 -d) \
+            https://191.252.159.227:6443/api/v1/namespaces/tasknote-stg 2>&1 | tail -5
+
       - name: Setup Go
         uses: actions/setup-go@v5
         with: