diff --git a/packages/build-tools/create-webpack-config.js b/packages/build-tools/create-webpack-config.js
index <HASH>..<HASH> 100644
--- a/packages/build-tools/create-webpack-config.js
+++ b/packages/build-tools/create-webpack-config.js
@@ -53,7 +53,7 @@ async function createWebpackConfig(buildConfig) {
   let themifyOptions = {
     watchForChanges: config.watch === true ? true : false,
     classPrefix: 't-bolt-',
-    screwIE11: true,
+    screwIE11: false,
     fallback: {
       filename: 'bolt-css-vars-fallback',
       jsonDataExport: 'theming-css-vars',
test: re-testing travis build times when generating the full css vars fallback code