diff --git a/css/app.css b/css/app.css
index a6b012170..febd42d11 100644
--- a/css/app.css
+++ b/css/app.css
@@ -871,7 +871,7 @@ h4 + .preset-input input:first-child {
 }
 
 button.preset-add-field {
-    width: 20%;
+    width: 16.6666%;
     height: 40px;
 }