diff --git a/stylesheets/_conversation.scss b/stylesheets/_conversation.scss
index 6b18dee43..b539e11a2 100644
--- a/stylesheets/_conversation.scss
+++ b/stylesheets/_conversation.scss
@@ -541,6 +541,7 @@
     outline: 0;
     z-index: 5;
     resize: none;
+    font-size: 1em;
   }
 }
 
diff --git a/stylesheets/manifest.css b/stylesheets/manifest.css
index 604e20b57..552ad963d 100644
--- a/stylesheets/manifest.css
+++ b/stylesheets/manifest.css
@@ -977,7 +977,8 @@ input.search {
     border: 0;
     outline: 0;
     z-index: 5;
-    resize: none; }
+    resize: none;
+    font-size: 1em; }
 
 .toast {
   position: absolute;