diff --git a/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/ConfigBuilderImpl.java b/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/ConfigBuilderImpl.java
index f1b94df..00c8860 100644
--- a/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/ConfigBuilderImpl.java
+++ b/libjf-config-core-v1/src/main/java/io/gitlab/jfronny/libjf/config/impl/dsl/ConfigBuilderImpl.java
@@ -120,7 +120,7 @@ public class ConfigBuilderImpl extends CategoryBuilderImpl<ConfigBuilderImpl> im
                 translationPrefix,
                 entries,
                 presets,
-                () -> referencedConfigs.stream().map(Supplier::get).toList(),
+                () -> referencedConfigs.stream().map(Supplier::get).<ConfigInstance>mapMulti(Iterable::forEach).toList(),
                 categories.stream().collect(Collectors.toMap(CategoryBuilder::getId, b -> b.build(() -> built))),
                 () -> built,
                 verifiers,