diff --git a/pkg/configprovider/opampprovider/testdata/config_new_merge_disabled.yaml b/pkg/configprovider/opampprovider/testdata/config_new_merge_disabled.yaml
index 53dac67571..3a66a6775e 100644
--- a/pkg/configprovider/opampprovider/testdata/config_new_merge_disabled.yaml
+++ b/pkg/configprovider/opampprovider/testdata/config_new_merge_disabled.yaml
@@ -2,4 +2,4 @@ extensions:
   opamp:
     endpoint: "wss://example.com/v1/opamp"
     remote_configuration_directory: ../globprovider/testdata/mergefunc
-    new_configmergeflow_disabled: true
+    disable_tag_new_config_merge: true