diff --git a/teku/src/test/java/tech/pegasys/teku/cli/options/ValidatorOptionsTest.java b/teku/src/test/java/tech/pegasys/teku/cli/options/ValidatorOptionsTest.java
index 63f9ca13214..36dfcdcd83a 100644
--- a/teku/src/test/java/tech/pegasys/teku/cli/options/ValidatorOptionsTest.java
+++ b/teku/src/test/java/tech/pegasys/teku/cli/options/ValidatorOptionsTest.java
@@ -180,7 +180,7 @@ public void shouldReportDefaultGasLimitIfRegistrationDefaultGasLimitNotSpecified
 
   @Test
   public void shouldSETDefaultGasLimitIfRegistrationDefaultGasLimitIsSpecified() {
-    final String[] args = {"--Xvalidators-registration-default-gas-limit", "1000"};
+    final String[] args = {"--Xbuilder-registration-default-gas-limit", "1000"};
     final TekuConfiguration config = getTekuConfigurationFromArguments(args);
     assertThat(
             config