diff --git a/.cspell.json b/.cspell.json
index f338e72d194e3..f3bf484f68e0c 100644
--- a/.cspell.json
+++ b/.cspell.json
@@ -4,5 +4,5 @@
     "planning/behavior_velocity_planner/autoware_behavior_velocity_intersection_module/scripts/**"
   ],
   "ignoreRegExpList": [],
-  "words": ["dltype", "tvmgen", "fromarray", "soblin", "brkay54"]
+  "words": ["dltype", "tvmgen", "fromarray", "soblin", "brkay54", "libtensorrt"]
 }