diff --git a/packages/backend/test-federation/compose.a.yml b/packages/backend/test-federation/compose.a.yml
index 39288b06b6..4fd4eb3851 100644
--- a/packages/backend/test-federation/compose.a.yml
+++ b/packages/backend/test-federation/compose.a.yml
@@ -37,7 +37,7 @@ services:
       - internal_network_a
     volumes:
       - type: bind
-        source: ./.config/a.config.json
+        source: ./.config/a.test.config.json
         target: /misskey/built/._config_.json
         read_only: true
 
diff --git a/packages/backend/test-federation/compose.b.yml b/packages/backend/test-federation/compose.b.yml
index 0bfd0a4a95..753da22822 100644
--- a/packages/backend/test-federation/compose.b.yml
+++ b/packages/backend/test-federation/compose.b.yml
@@ -37,7 +37,7 @@ services:
       - internal_network_b
     volumes:
       - type: bind
-        source: ./.config/b.config.json
+        source: ./.config/b.test.config.json
         target: /misskey/built/._config_.json
         read_only: true