diff --git a/driver/opae/vlsim/Makefile b/driver/opae/vlsim/Makefile
index 251850cc..07ded2d0 100644
--- a/driver/opae/vlsim/Makefile
+++ b/driver/opae/vlsim/Makefile
@@ -20,11 +20,11 @@ DBG_PRINT_FLAGS += -DDBG_PRINT_SCOPE
 
 #CONFIGS += -DNUM_CLUSTERS=2 -DNUM_CORES=4 -DL2_ENABLE=1
 #CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=4 -DL2_ENABLE=1
-#CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
-CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=1
+CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=2 -DL2_ENABLE=0
+#CONFIGS += -DNUM_CLUSTERS=1 -DNUM_CORES=1
 
 #DEBUG=1
-SCOPE=1
+#SCOPE=1
 
 CFLAGS += -fPIC