diff --git a/configs/example/se.py b/configs/example/se.py
index 855c685c8..8324bea4e 100644
--- a/configs/example/se.py
+++ b/configs/example/se.py
@@ -166,7 +166,7 @@ for i in xrange(np):
         system.cpu[i].workload = multiprocesses[i]
 
     if options.fastmem:
-        system.cpu[0].fastmem = True
+        system.cpu[i].fastmem = True
 
     if options.checker:
         system.cpu[i].addCheckerCpu()