diff --git a/knights/openwebbeans-knight/src/main/java/org/apache/geronimo/arthur/knight/openwebbeans/OpenWebBeansExtension.java b/knights/openwebbeans-knight/src/main/java/org/apache/geronimo/arthur/knight/openwebbeans/OpenWebBeansExtension.java
index a1cc15b..568b6c7 100644
--- a/knights/openwebbeans-knight/src/main/java/org/apache/geronimo/arthur/knight/openwebbeans/OpenWebBeansExtension.java
+++ b/knights/openwebbeans-knight/src/main/java/org/apache/geronimo/arthur/knight/openwebbeans/OpenWebBeansExtension.java
@@ -398,7 +398,7 @@
             }
             properties.putIfAbsent("org.apache.openwebbeans.se.PreScannedCDISeScannerService.classes", beanClassesList);
 
-            properties.remove("config.ordinal"); // no more needed since it will be unique
+            properties.remove("configuration.ordinal"); // no more needed since it will be unique
             final StringWriter writer = new StringWriter();
             try (final StringWriter w = writer) {
                 properties.store(w, "Generated by Geronimo Arthur");