diff --git a/jstests/ref3.js b/jstests/ref3.js
index 77d6038f182..14037ee4cc8 100644
--- a/jstests/ref3.js
+++ b/jstests/ref3.js
@@ -1,19 +1,19 @@
 // to run: 
-//   ./mongo jstests/ref.js
+//   ./mongo jstests/ref3.js
 
-db.otherthings.drop();
-db.things.drop();
+db.otherthings3.drop();
+db.things3.drop();
 
 var other = { s : "other thing", n : 1};
-db.otherthings.save(other);
+db.otherthings3.save(other);
 
-db.things.save( { name : "abc" } );
-x = db.things.findOne();
-x.o = new DBRef( "otherthings" , other._id );
-db.things.save(x);
+db.things3.save( { name : "abc" } );
+x = db.things3.findOne();
+x.o = new DBRef( "otherthings3" , other._id );
+db.things3.save(x);
 
-assert( db.things.findOne().o.fetch().n == 1, "dbref broken 2" );
+assert( db.things3.findOne().o.fetch().n == 1, "dbref broken 2" );
 
 other.n++;
-db.otherthings.save(other);
-assert( db.things.findOne().o.fetch().n == 2, "dbrefs broken" );
+db.otherthings3.save(other);
+assert( db.things3.findOne().o.fetch().n == 2, "dbrefs broken" );