diff --git a/Resources/Changelog/Changelog.yml b/Resources/Changelog/Changelog.yml
index 51f5c5dd65..ca0a5ef2fc 100644
--- a/Resources/Changelog/Changelog.yml
+++ b/Resources/Changelog/Changelog.yml
@@ -2201,3 +2201,9 @@ Entries:
   - {message: Fix lighting toggle on a security barrier, type: Fix}
   id: 393
   time: '2021-10-02T14:53:20.0000000+00:00'
+- author: 20kdc
+  changes:
+  - {message: Fixed radiation applying half a second's worth of damage each tick.,
+    type: Fix}
+  id: 394
+  time: '2021-10-02T17:53:10.0000000+00:00'