diff --git a/ENDPOINTS-EXAMPLE.md b/ENDPOINTS-EXAMPLE.md
index 3efe8b0..9a29eb3 100644
--- a/ENDPOINTS-EXAMPLE.md
+++ b/ENDPOINTS-EXAMPLE.md
@@ -52,7 +52,7 @@ curl -X POST "http://127.0.0.1:8000/math/grade_1/where_are_more_items" \
 
 ### Compose and decompose numbers
 
-```
+```bash
 curl -X POST "http://127.0.0.1:8000/math/grade_1/compose_and_decompose_numbers" \
   -H "Content-Type: application/json" \
   -d '{