diff --git a/fishbowl/templates/index.html b/fishbowl/templates/index.html
index 5ab406b..474b9b1 100644
--- a/fishbowl/templates/index.html
+++ b/fishbowl/templates/index.html
@@ -3,6 +3,6 @@
 
 {% block content %}
     <h1>New game</h1>
-    {{ render_form(form) }}
+    {{ render_form(form, button_map={"submit": "primary"}) }}
 {% endblock %}