diff --git a/kocal/biome-js-bundle/1.0/config/packages/kocal_biome_js.yaml b/kocal/biome-js-bundle/1.0/config/packages/kocal_biome_js.yaml
index 940528eb..fe6bb9d6 100644
--- a/kocal/biome-js-bundle/1.0/config/packages/kocal_biome_js.yaml
+++ b/kocal/biome-js-bundle/1.0/config/packages/kocal_biome_js.yaml
@@ -1,3 +1,4 @@
-kocal_biome_js:
-    # Explicitly configure the version of Biome.js to use (https://github.com/biomejs/biome/tags), or null to use the latest version
-    binary_version: null
+when@dev:
+    kocal_biome_js:
+        # Explicitly configure the version of Biome.js to use (https://github.com/biomejs/biome/tags), or null to use the latest version
+        binary_version: null