diff --git a/docs/course/perception.md b/docs/course/avoidance.md
similarity index 100%
rename from docs/course/perception.md
rename to docs/course/avoidance.md
diff --git a/mkdocs.yaml b/mkdocs.yaml
index 143fca0..cab6e6d 100644
--- a/mkdocs.yaml
+++ b/mkdocs.yaml
@@ -45,7 +45,7 @@ nav:
       - course/index.md
       - course/vehicle.md
       - course/velocity_planning.md
-      - course/perception.md
+      - course/avoidance.md
   - FAQ: faq.md
   - Community: community.md