diff --git a/kroxylicious-systemtests/src/test/java/io/kroxylicious/systemtests/extensions/KroxyliciousExtension.java b/kroxylicious-systemtests/src/test/java/io/kroxylicious/systemtests/extensions/KroxyliciousExtension.java
index 91c3049b89..9eba5bfa19 100644
--- a/kroxylicious-systemtests/src/test/java/io/kroxylicious/systemtests/extensions/KroxyliciousExtension.java
+++ b/kroxylicious-systemtests/src/test/java/io/kroxylicious/systemtests/extensions/KroxyliciousExtension.java
@@ -47,7 +47,7 @@ public Object resolveParameter(ParameterContext parameterContext, ExtensionConte
         Class<?> type = parameter.getType();
         LOGGER.trace("test {}: Resolving parameter ({} {})", extensionContext.getUniqueId(), type.getSimpleName(), parameter.getName());
         if (String.class.getTypeName().equals(type.getName())) {
-            if (parameter.getName().contains("namespace")) {
+            if (parameter.getName().toLowerCase().contains("namespace")) {
                 return namespace;
             }
         }