diff --git a/themes/bootstrap/scss/_codemirror.scss b/themes/bootstrap/scss/_codemirror.scss
index 6d5151dd11..9052be6214 100644
--- a/themes/bootstrap/scss/_codemirror.scss
+++ b/themes/bootstrap/scss/_codemirror.scss
@@ -3,7 +3,6 @@ $textarea-rows: 15;
 
 .CodeMirror {
   height: 20rem;
-  direction: ltr;
   border: $card-border-width solid $card-border-color;
 
   @include border-radius($card-border-radius);
diff --git a/themes/metro/scss/_codemirror.scss b/themes/metro/scss/_codemirror.scss
index 5827d80c97..62c0196121 100644
--- a/themes/metro/scss/_codemirror.scss
+++ b/themes/metro/scss/_codemirror.scss
@@ -7,7 +7,6 @@ $textarea-rows: 15 !default;
   font-family: $font-family-monospace !important;
   height: 20rem;
   border: 1px solid #ccc;
-  direction: ltr;
 }
 
 // Code mirror default style (do not affect the console style)
diff --git a/themes/pmahomme/scss/_codemirror.scss b/themes/pmahomme/scss/_codemirror.scss
index 33c429590d..936a9fae29 100644
--- a/themes/pmahomme/scss/_codemirror.scss
+++ b/themes/pmahomme/scss/_codemirror.scss
@@ -3,7 +3,6 @@ $textarea-rows: 15;
 
 .CodeMirror {
   height: 20rem;
-  direction: ltr;
 }
 
 // Code mirror default style (do not affect the console style)