diff --git a/JOJ3-Configuration-Schema.md b/JOJ3-Configuration-Schema.md
index 4221d40..5d4a1f8 100644
--- a/JOJ3-Configuration-Schema.md
+++ b/JOJ3-Configuration-Schema.md
@@ -17,6 +17,7 @@
 - mem_limit
 - cpu_limit 
 - stages (cq, build, oj, etc.)
+- cases_list (list of test cases for the exercise, can be specified as a range)
 
 ## Test case level