diff --git a/devtools/regl_codegen/devtools.js b/devtools/regl_codegen/devtools.js
index c1c8cf8c345..d1747965c8a 100644
--- a/devtools/regl_codegen/devtools.js
+++ b/devtools/regl_codegen/devtools.js
@@ -158,5 +158,3 @@ function handleOnLoad() {
         window.close();
     });
 }
-
-module.exports = Tabs;
diff --git a/devtools/test_dashboard/devtools.js b/devtools/test_dashboard/devtools.js
index 1efdc39716f..39b5bc38400 100644
--- a/devtools/test_dashboard/devtools.js
+++ b/devtools/test_dashboard/devtools.js
@@ -269,4 +269,3 @@ function handleOnLoad() {
     plotFromHash();
 }
 
-module.exports = Tabs;