diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e84787e53f2..3ab02662b91 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ on:
 
 jobs:
   testsuite:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
diff --git a/tests/TestCase/Http/Client/Auth/OauthTest.php b/tests/TestCase/Http/Client/Auth/OauthTest.php
index 09e53b03b1c..f2d03a25e9b 100644
--- a/tests/TestCase/Http/Client/Auth/OauthTest.php
+++ b/tests/TestCase/Http/Client/Auth/OauthTest.php
@@ -375,10 +375,17 @@ public function testRsaSigningString(): void
             'privateKey' => $privateKey,
         ];
         $auth = new Oauth();
-        $request = $auth->authentication($request, $options);
-
-        $result = $request->getHeaderLine('Authorization');
-        $this->assertSignatureFormat($result);
+        try {
+            $request = $auth->authentication($request, $options);
+            $result = $request->getHeaderLine('Authorization');
+            $this->assertSignatureFormat($result);
+        } catch (RuntimeException $e) {
+            // Handle 22.04 + OpenSSL bug. This should be safe to remove in the future.
+            if (strpos($e->getMessage(), 'unexpected eof while reading') !== false) {
+                $this->markTestSkipped('Skipping because of OpenSSL bug.');
+            }
+            throw $e;
+        }
     }
 
     public function testRsaSigningInvalidKey(): void
diff --git a/tests/TestCase/I18n/TimeTest.php b/tests/TestCase/I18n/TimeTest.php
index 20c35559baf..9b3c9b4d431 100644
--- a/tests/TestCase/I18n/TimeTest.php
+++ b/tests/TestCase/I18n/TimeTest.php
@@ -927,6 +927,7 @@ public function assertTimeFormat(string $expected, string $result, string $messa
         $expected = str_replace([',', '(', ')', ' at', ' م.', ' ه‍.ش.', ' AP', ' AH', ' SAKA', 'à '], '', $expected);
         $expected = str_replace(['  '], ' ', $expected);
 
+        $result = str_replace('temps universel coordonné', 'UTC', $result);
         $result = str_replace('Temps universel coordonné', 'UTC', $result);
         $result = str_replace('tiempo universal coordinado', 'GMT', $result);
         $result = str_replace('Coordinated Universal Time', 'GMT', $result);