diff --git a/acceptance-tests/dsl/src/main/java/org/hyperledger/besu/tests/acceptance/dsl/privacy/PrivacyNode.java b/acceptance-tests/dsl/src/main/java/org/hyperledger/besu/tests/acceptance/dsl/privacy/PrivacyNode.java
index 2404c4c6ed..d3b2af22c9 100644
--- a/acceptance-tests/dsl/src/main/java/org/hyperledger/besu/tests/acceptance/dsl/privacy/PrivacyNode.java
+++ b/acceptance-tests/dsl/src/main/java/org/hyperledger/besu/tests/acceptance/dsl/privacy/PrivacyNode.java
@@ -195,7 +195,7 @@ public class PrivacyNode implements AutoCloseable {
   }
 
   public String getTransactionSigningKey() {
-    return besu.keyPair().getPrivateKey().toString();
+    return besu.getPrivacyParameters().getSigningKeyPair().orElseThrow().getPrivateKey().toString();
   }
 
   public void addOtherEnclaveNode(final URI otherNode) {