diff --git a/misc/csc.schema b/misc/csc.schema
index 2df23bd..1fb25ac 100644
--- a/misc/csc.schema
+++ b/misc/csc.schema
@@ -9,8 +9,8 @@ attributetype ( 1.3.6.1.4.1.27934.1.1.2 NAME 'program'
     SYNTAX 1.3.6.1.4.1.1466.115.121.1.26{1024} SINGLE-VALUE )
 
 attributetype ( 1.3.6.1.4.1.27934.1.1.3 NAME 'studentid'
-    EQUALITY integerMatch
-    SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 SINGLE-VALUE )
+    EQUALITY caseIgnoreIA5Match
+    SYNTAX 1.3.6.1.4.1.1466.115.121.1.26{8} SINGLE-VALUE )
 
 objectclass ( 1.3.6.1.4.1.27934.1.2.1 NAME 'member'
     SUP top AUXILIARY