diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf53bc50..a0ff1b52 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,6 +38,8 @@ jobs:
     - name: Run spell check on Ubuntu
       if: matrix.os == 'ubuntu-latest'
       uses: codespell-project/actions-codespell@master
+      with:
+        ignore_words_list: assertIn
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with:
diff --git a/tests/certs/private.key b/tests/certs/private.key
index 314c84b4..ca7e3aff 100644
--- a/tests/certs/private.key
+++ b/tests/certs/private.key
@@ -1,5 +1,5 @@
 -----BEGIN PRIVATE KEY-----
-MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgyopA6cMU+BahG0a6
-2/XcSM4XRKNwVN+ZOG77t3Cg386hRANCAASr2LQMlI6qRO5COjri/fiJNj0jA1Py
-uD6/iNMzNWh/NvZoOFl42C2nXkdR5EX7hVtegKGLsITVla2aANvfz+58
+MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQg4xPXOZxw3CSdAENR
+GdHwbWoEGJz90Qj0i4sLYeDkDxyhRANCAAT7rsPVqHhjXdDs6vmWrc2PGEk2+YYe
+N0SYgtVXeyxJWU8pm+tRLxGEEQAwotF02n5zVgDoeCIE1Qw63x1UqbNb
 -----END PRIVATE KEY-----
diff --git a/tests/certs/public.crt b/tests/certs/public.crt
index fe5dae4d..2ea3e390 100644
--- a/tests/certs/public.crt
+++ b/tests/certs/public.crt
@@ -1,12 +1,12 @@
 -----BEGIN CERTIFICATE-----
-MIIB1DCCAXqgAwIBAgIRAPojOvSpgGu+QY38D1tHbVowCgYIKoZIzj0EAwIwMTEc
-MBoGA1UEChMTQ2VydGdlbiBEZXZlbG9wbWVudDERMA8GA1UECwwIYmFsYUBmMzgw
-HhcNMjMwNTE5MDM1NjA0WhcNMjQwNTE4MDM1NjA0WjAxMRwwGgYDVQQKExNDZXJ0
-Z2VuIERldmVsb3BtZW50MREwDwYDVQQLDAhiYWxhQGYzODBZMBMGByqGSM49AgEG
-CCqGSM49AwEHA0IABKvYtAyUjqpE7kI6OuL9+Ik2PSMDU/K4Pr+I0zM1aH829mg4
-WXjYLadeR1HkRfuFW16AoYuwhNWVrZoA29/P7nyjczBxMA4GA1UdDwEB/wQEAwIC
-pDATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQW
-BBS00PUZbVQfo9DQSl4AZkDwuseZPDAaBgNVHREEEzARgglsb2NhbGhvc3SHBH8A
-AAEwCgYIKoZIzj0EAwIDSAAwRQIgHgVnH7AVSWbJPGo12cc/LUctv6lpc/HfdGfb
-Is5W9xICIQDHzxY4FuiMIvmsdpEDTG8T1BBA3KB1JrMnRVLsdHfiyQ==
+MIIBzzCCAXWgAwIBAgIQB4m9LxyajXUukdwmZ1bAYjAKBggqhkjOPQQDAjAxMRww
+GgYDVQQKExNDZXJ0Z2VuIERldmVsb3BtZW50MREwDwYDVQQLDAhiYWxhQGY0MDAg
+Fw0yNDA2MjYxMTM1MjdaGA8yMTI0MDYwMjExMzUyN1owMTEcMBoGA1UEChMTQ2Vy
+dGdlbiBEZXZlbG9wbWVudDERMA8GA1UECwwIYmFsYUBmNDAwWTATBgcqhkjOPQIB
+BggqhkjOPQMBBwNCAAT7rsPVqHhjXdDs6vmWrc2PGEk2+YYeN0SYgtVXeyxJWU8p
+m+tRLxGEEQAwotF02n5zVgDoeCIE1Qw63x1UqbNbo20wazAOBgNVHQ8BAf8EBAMC
+AqQwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4E
+FgQU+19mAIDUAmcrnLkQXK3wIALqOyMwFAYDVR0RBA0wC4IJbG9jYWxob3N0MAoG
+CCqGSM49BAMCA0gAMEUCIHTvNqhh7jne6xBHavVK8e7C/NX0Yn5Q8rAGdfAO3gOj
+AiEApng9Wygpnj8fIgn3itxjL/RZbic/gneL/nfVptBOnlY=
 -----END CERTIFICATE-----