diff --git a/examples/tls/private/client.pem b/examples/tls/private/client.pem
index a5ba33910..182f48209 100644
--- a/examples/tls/private/client.pem
+++ b/examples/tls/private/client.pem
@@ -1,58 +1,58 @@
 -----BEGIN PRIVATE KEY-----
-MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCjle13u/R/0+zw
-eycXhdF7ZNYQfqXfkMpw9GlerbqRrxSLEc/YXXBuIO5AZKkXYeP8iM9KbSBD4p8F
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-AkeihvaxqdHk9WP8dtFOuCYhX5pyKd9veS1/L01dVMpoFrq72PHupplKYb3HIo+v
-ga02DhNVcH3fomEbXzazC64k2h5Vz+8mgpu5/V1thKiB2izOwt/hv4tkf2iDNz43
-xdSYUEFsk80M97VI1dM1+TBe/JO0auZvKLkuOWUjAQKBgQDlBMr+d+guajgQ863I
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-5ouJD97rcU77OOixlLFt4+TAWI9AvT0mN7y+SHJ22RkwWGQyF4TIfkg0tQvu36D+
-35W26Li1WteB2O4wV9qVReA=
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+6dj18iwaoq2e/cazoPRS8RyAq12bYabEHxT1xpcCgYAIEOqYHdawRk7nexDRiHcc
+8kDIofYXJRXzdjfWH+j1j5/Dk3Ssuiz+/mIZU3PeLwC/p8PS0MmuPe10fC7bHM43
+kI6rdzMEyM586eIEQGJoZmHanK6Ox27qTXoOtX0mpc7DfRVainH70Jseaz7WddNU
+wOWmTtGwe4WcO7Ky1RB/oQ==
 -----END PRIVATE KEY-----
 -----BEGIN CERTIFICATE-----
-MIIEwDCCAqigAwIBAgIUay5Z8sVQUkSTFpacn6o4iq2ElGowDQYJKoZIhvcNAQEL
+MIIEwDCCAqigAwIBAgIUedqTn+lWoKa2Ns1KDFXAG15/uYYwDQYJKoZIhvcNAQEL
 BQAwRzELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNBMRIwEAYDVQQKDAlSb2NrZXQg
-Q0ExFzAVBgNVBAMMDlJvY2tldCBSb290IENBMB4XDTI0MDQxNDA4MTU0MVoXDTI1
-MDQxNDA4MTU0MVowgY4xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlh
+Q0ExFzAVBgNVBAMMDlJvY2tldCBSb290IENBMB4XDTI1MDUwNDA4MDQwNFoXDTM1
+MDUwMjA4MDQwNFowgY4xCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlh
 MRcwFQYDVQQHDA5TaWxpY29uIFZhbGxleTEPMA0GA1UECgwGUm9ja2V0MRswGQYD
 VQQDDBJSb2NrZXQgVExTIEV4YW1wbGUxIzAhBgkqhkiG9w0BCQEWFGV4YW1wbGVA
-cm9ja2V0LmxvY2FsMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo5Xt
-d7v0f9Ps8HsnF4XRe2TWEH6l35DKcPRpXq26ka8UixHP2F1wbiDuQGSpF2Hj/IjP
-Sm0gQ+KfBcGQ+yy+O+tNXOVsFqTXzq2rwmko2IL2mMoZ6Dc5hvDWGlWCgfZLqepT
-skJnrDVxCjRjUqyqbKGkO4wZPpflVdYzQYzITVVrs+AHRTLFQ9PUMi9Rr0NDr0/w
-W1CsqWhRcGHB67mLx7ihp65V5L8NOWmZirSokhOlEKAyrWVn1fMldjOkq++YvRim
-hjMlGSJfPDMVSxnBsDuk6NsDRSny5ByzhiFqygO5vwW9p9ZNjk/uojpw81OtgaAM
-xv4/HYTTy5memu3GXwIDAQABo1wwWjAYBgNVHREEETAPgg1ETlM6bG9jYWxob3N0
-MB0GA1UdDgQWBBSowDBXM26C7VogwXNB1F0vLpYO7DAfBgNVHSMEGDAWgBREAyUj
-0lTwopZ2B1VmnvMPfUtCkzANBgkqhkiG9w0BAQsFAAOCAgEAbjF11+t8qVEF72ey
-19p1sRkG9ygb0gE2UpLzVpPilucioIOwQuT4rvsVYZQxK+smQZURDI4uNXODIeoS
-r3maL82VryLSYbkQADyShYjF0uCX8AfCI0YtOKOschNZDcZEJ5mUpHjJE0lEZnkO
-x8ZVXwWf4pv1/8DZoCkMN3gDHwhQGPtrls4q7O38rI7zK9DNrzu7R1ZdGjQSDasL
-6DqHee90O2ejpELUxO6lRl2EUosfklRvjV7hfrDHlpN9EuweXt0JiaKw3WZzHSLa
-dKS8wtTMq5aWzOWrew1ZEhRr+B3KS6BSC5o9xSQMfcDyS0KJcIJI9bNh3nElWFhM
-IBVtGxM/EYAwNJ++jLD10WHvaqW0epMV2cUu+dGJX+TPuI0c/wNehisS4ahvR64m
-UpjAwNUBlYpR/Gb15/i2fVk2BbUyU3AcpZfWFDopQ8UqC8ALVcNjbNHq+yVkuTpj
-gn5iiTTcTqb6qNfie4oDX4KR6ZgpNiTl/PWZo58qxSwdGiJwrINACkPJ6Qg6Qrpd
-hp3CanTWjioHfvTSdiubqw5/XRnqa2Iav0Sttc6TPnTimodmtWkaYA8mvjS+jq8N
-f9l2UYQz8yLabMkn98BM+gRJYwrVt6sCbVuEaHgPwq/qX9mQFhUrfw3iEPKlmezt
-T3AhgPhybUpMFpu+4Tp8JE2JlKQ=
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+/3RCWU31G4OpSqNAJHI1nryjLWVaTumJwQkPuydHdVNKezgjfm4rAsdJ178wzulc
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+OJFfHxS8udBM3ZbrzrfaT4/1T66prRC4QeufkjP6Zhj+l88rxgdg3KEN3VOjJ1IB
+J3ig0HbpD/ETWVT21vrqhHXJXWg=
 -----END CERTIFICATE-----
 -----BEGIN CERTIFICATE-----
 MIIFbzCCA1egAwIBAgIURX345HUrWikAysSTFd8xoV5GSIYwDQYJKoZIhvcNAQEL
diff --git a/examples/tls/private/gen_certs.sh b/examples/tls/private/gen_certs.sh
index cb68ac5a1..275de5bb6 100755
--- a/examples/tls/private/gen_certs.sh
+++ b/examples/tls/private/gen_certs.sh
@@ -138,13 +138,13 @@ function gen_ecdsa_nistp521_sha512() {
 }
 
 function gen_client_cert() {
-    openssl req -newkey rsa:2048 -nodes -keyout client.key -out client.csr
-    openssl x509 -req -extfile <(printf "subjectAltName=DNS:${ALT}") -days 365 \
-        -in client.csr -CA ca_cert.pem -CAkey ca_key.pem -CAcreateserial \
-        -out client.crt
+  openssl req -newkey rsa:2048 -nodes -keyout client.key -out client.csr -subj "/C=US/ST=California/L=Silicon Valley/O=Rocket/CN=Rocket TLS Example/emailAddress=example@rocket.local"
+  openssl x509 -req -extfile <(printf "subjectAltName=DNS:${ALT}") -days 3650 \
+    -in client.csr -CA ca_cert.pem -CAkey ca_key.pem -CAcreateserial \
+    -out client.crt
 
-    cat client.key client.crt ca_cert.pem > client.pem
-    rm client.key client.crt client.csr ca_cert.srl
+  cat client.key client.crt ca_cert.pem > client.pem
+  rm client.key client.crt client.csr ca_cert.srl
 }
 
 case $1 in
@@ -160,5 +160,6 @@ case $1 in
     gen_ecdsa_nistp256_sha256
     gen_ecdsa_nistp384_sha384
     gen_ecdsa_nistp521_sha512
+    gen_client_cert
     ;;
 esac
diff --git a/testbench/src/servers/mtls.rs b/testbench/src/servers/mtls.rs
index 1fdaea7ae..9c85840c9 100644
--- a/testbench/src/servers/mtls.rs
+++ b/testbench/src/servers/mtls.rs
@@ -28,10 +28,10 @@ fn test_mtls(mandatory: bool) -> Result<()> {
         .identity(reqwest::Identity::from_pem(&pem)?)
         .try_into()?;
 
-    let response = client.get(&server, "/")?.send()?;
-    assert_eq!(response.text()?,
-        "611895682361338926795452113263857440769284805738:2\
-            [C=US, ST=CA, O=Rocket CA, CN=Rocket Root CA] \
+    let response = client.get(&server, "/")?.send()?.text()?;
+    let (_key_hash, subject) = response.split_once(":2").unwrap();
+    assert_eq!(subject,
+        "[C=US, ST=CA, O=Rocket CA, CN=Rocket Root CA] \
             C=US, ST=California, L=Silicon Valley, O=Rocket, \
             CN=Rocket TLS Example, Email=example@rocket.local");