diff --git a/src/js/1p-filters.js b/src/js/1p-filters.js
index 1e2345cec..884404d85 100644
--- a/src/js/1p-filters.js
+++ b/src/js/1p-filters.js
@@ -36,6 +36,7 @@ var cmEditor = new CodeMirror(
     document.getElementById('userFilters'),
     {
         autofocus: true,
+        inputStyle: 'textarea',
         lineNumbers: true,
         lineWrapping: true,
         styleActiveLine: true
diff --git a/src/js/whitelist.js b/src/js/whitelist.js
index 18ea4a933..55fbac1d0 100644
--- a/src/js/whitelist.js
+++ b/src/js/whitelist.js
@@ -72,6 +72,7 @@ var cmEditor = new CodeMirror(
     document.getElementById('whitelist'),
     {
         autofocus: true,
+        inputStyle: 'textarea',
         lineNumbers: true,
         lineWrapping: true,
         styleActiveLine: true