diff --git a/src/test/java/org/gcube/gcat/configuration/GCoreISConfigurationProxyTest.java b/src/test/java/org/gcube/gcat/configuration/GCoreISConfigurationProxyTest.java
index c14dbdc..f5d82b3 100644
--- a/src/test/java/org/gcube/gcat/configuration/GCoreISConfigurationProxyTest.java
+++ b/src/test/java/org/gcube/gcat/configuration/GCoreISConfigurationProxyTest.java
@@ -75,7 +75,7 @@ public class GCoreISConfigurationProxyTest extends ContextTest {
 		String json = new BufferedReader(new InputStreamReader(inputStream)).lines().collect(Collectors.joining("\n"));
 		ServiceCatalogueConfiguration catalogueConfiguration = ServiceCatalogueConfiguration.getServiceCatalogueConfiguration(json);
 		GCoreISConfigurationProxy gCoreISConfigurationProxy = new GCoreISConfigurationProxy(context, catalogueConfiguration);
-		gCoreISConfigurationProxy.createOnIS(null);
+		gCoreISConfigurationProxy.createOnIS();
 	}