diff --git a/docs-assets/js/customizer.js b/docs-assets/js/customizer.js
index 93555c8099..addab31009 100644
--- a/docs-assets/js/customizer.js
+++ b/docs-assets/js/customizer.js
@@ -231,7 +231,7 @@ window.onload = function () { // wait for load in a dumb way because B-0
         }
         result = {
           'bootstrap.css'     : cw + tree.toCSS(),
-          'bootstrap.min.css' : cw + tree.toCSS({ compress: true })
+          'bootstrap.min.css' : cw + tree.toCSS({ compress: true }).replace(/\n/g, '')
         }
       })
     } catch (err) {