diff --git a/lectures/templates/lectures/view_lecture.html b/lectures/templates/lectures/view_lecture.html
index 06b71893afc41680276d86b2072e4fd84b25b9ef..0090415ffcbef9343bcdfd10acd220debf2f560c 100644
--- a/lectures/templates/lectures/view_lecture.html
+++ b/lectures/templates/lectures/view_lecture.html
@@ -32,7 +32,7 @@
         {% if user.is_authenticated %}
             <button
                 id="set-rsvp"
-                class="font-alt text-lg bg-black text-white px-5 py-2 duration-100 hover:bg-white hover:text-black"
+                class="font-alt text-lg bg-black text-white px-5 py-2 duration-100 whitespace-nowrap hover:bg-white hover:text-black"
                 data-url="{% url "lectures:rsvp_lecture" lecture.id %}"
             >
                 {% if not user|is_registered:lecture %}