diff --git a/static/imio-basic/config.json b/static/imio-basic/config.json
index 8a0b8d8c..bbc7620a 100644
--- a/static/imio-basic/config.json
+++ b/static/imio-basic/config.json
@@ -94,6 +94,7 @@
       "pwa_display" : "standalone",
       "theme_color" : "#651138",
       "include_top_links" : false,
-      "favicon": "imio-basic/images/favicon.ico"
+      "favicon": "imio-basic/images/favicon.ico",
+      "no_extra_js": true
     }
  }
diff --git a/static/staging1/config.json b/static/staging1/config.json
index 72646e3c..3b97657e 100644
--- a/static/staging1/config.json
+++ b/static/staging1/config.json
@@ -94,6 +94,7 @@
       "pwa_display" : "standalone",
       "theme_color" : "#651138",
       "include_top_links" : false,
-      "favicon": "imio-basic/images/favicon.ico"
+      "favicon": "imio-basic/images/favicon.ico",
+      "no_extra_js": true
     }
  }