diff --git a/client/i18n/locales/english/intro.json b/client/i18n/locales/english/intro.json
index 5b131e071f6..bf2b0cf8c54 100644
--- a/client/i18n/locales/english/intro.json
+++ b/client/i18n/locales/english/intro.json
@@ -669,8 +669,8 @@
     "browse-other": "Browse our other free certifications\n(we recommend doing these in order)",
     "courses": "Courses",
     "steps": "Steps",
-    "expand": "Expand courses",
-    "collapse": "Collapse courses",
+    "expand": "Expand course",
+    "collapse": "Collapse course",
     "legacy-header": "Legacy Courses",
     "legacy-desc": "These courses are no longer part of the certification path, but are still available for you to further your learning.",
     "viewing-upcoming-change": "You are looking at a beta page. ",