diff --git a/History.markdown b/History.markdown
index f8d74c3f..c3b5d500 100644
--- a/History.markdown
+++ b/History.markdown
@@ -9,6 +9,7 @@
 ### Development Fixes
 
   * Refactoring Errors & Requires of Third-Party stuff (#2591)
+  * Add further tests for categories (#2584)
 
 ### Site Enhancements