diff --git a/app/assets/stylesheets/generic/typography.scss b/app/assets/stylesheets/generic/typography.scss
index 3a31e28..bca0b12 100644
--- a/app/assets/stylesheets/generic/typography.scss
+++ b/app/assets/stylesheets/generic/typography.scss
@@ -120,3 +120,11 @@ a:focus {
 .md {
   @include md-typography;
 }
+
+/**
+ * Textareas intended for GFM
+ *
+ */
+textarea.js-gfm-input {
+  font-family: $monospace_font;
+}
--
libgit2 0.21.2