diff --git a/CHANGELOG.md b/CHANGELOG.md
index 817ec69f29..6e0db93319 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ BACKWARDS INCOMPATIBILITIES:
 * `skip_leave_on_interrupt`'s default behavior is now dependent on whether or
   not the agent is acting as a server or client.  When Consul is started as a
   server the default is `true` and `false` when a client. [GH-1909]
+* HTTP check output is truncated to 4k, similar to script check output. [GH-1952]
 
 IMPROVEMENTS: