diff --git a/tools/lint/spell/exclude-list.txt b/tools/lint/spell/exclude-list.txt
index 7682d1a177ec..fd44a1698a2a 100644
--- a/tools/lint/spell/exclude-list.txt
+++ b/tools/lint/spell/exclude-list.txt
@@ -23,3 +23,5 @@ complies
 ehr
 inout
 manuel
+thirdparty
+checkin