lint fixes

1 files changed, 1 insertions, 1 deletions

diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 291b922e8..4b674dcc0 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -81,7 +81,7 @@ function suffixCheck () {
   var currentUrl = window.location.href
   var currentRegex
   for (let i = 0; i < prohibitedTypes.length; i++) {
-    currentRegex = new RegExp(`\.${prohibitedTypes[i]}$`)
+    currentRegex = new RegExp(`\\.${prohibitedTypes[i]}$`)
     if (currentRegex.test(currentUrl)) {
       return false
     }