diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 4726e5135..b78975703 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -35,8 +35,8 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        # ubuntu-latest uses OpenSSL 3 which breaks tests
-        os: [macos-latest, ubuntu-20.04, windows-latest]
+        # macos-latest and ubuntu-latest uses OpenSSL 3 which breaks tests
+        os: [macos-11, ubuntu-20.04, windows-latest]
         java: [ 8, 11, 17 ]
         experimental: [false]
 #        include:
diff --git a/src/test/java/org/apache/commons/crypto/AbstractBenchmark.java b/src/test/java/org/apache/commons/crypto/AbstractBenchmark.java
index 7d6dfe9fb..043002bce 100644
--- a/src/test/java/org/apache/commons/crypto/AbstractBenchmark.java
+++ b/src/test/java/org/apache/commons/crypto/AbstractBenchmark.java
@@ -29,7 +29,6 @@
 import org.apache.commons.crypto.random.CryptoRandom;
 import org.apache.commons.crypto.random.CryptoRandomFactory;
 import org.apache.commons.crypto.utils.AES;
-import org.apache.commons.crypto.utils.Utils;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -39,7 +38,7 @@ public abstract class AbstractBenchmark {
                 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 };
     private static final byte[] IV = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
                 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };
-    private static final SecretKeySpec keySpec = Utils.newSecretKeySpec(KEY);
+    private static final SecretKeySpec keySpec = AES.newSecretKeySpec(KEY);
     private static final IvParameterSpec ivSpec = new IvParameterSpec(IV);
     private static final byte[] BUFFER = new byte[1000];