diff --git a/blocks/myoverview/templates/view-cards.mustache b/blocks/myoverview/templates/view-cards.mustache
index b940a1e414a..0a995fd9933 100644
--- a/blocks/myoverview/templates/view-cards.mustache
+++ b/blocks/myoverview/templates/view-cards.mustache
@@ -55,7 +55,7 @@
         <span class="sr-only">
             {{#str}}aria:coursecategory, core_course{{/str}}
         </span>
-        <span class="categoryname">
+        <span class="categoryname text-truncate">
             {{{coursecategory}}}
         </span>
     {{/coursecategory}}