diff --git a/src/main/scala/top/Configs.scala b/src/main/scala/top/Configs.scala
index 0c1c8a1577..9e7c8474a8 100644
--- a/src/main/scala/top/Configs.scala
+++ b/src/main/scala/top/Configs.scala
@@ -343,7 +343,7 @@ class FuzzConfig(dummy: Int = 0) extends Config(
 )
 
 class DefaultConfig(n: Int = 1) extends Config(
-  new WithNKBL3(6 * 1024, inclusive = false, banks = 4, ways = 6)
+  new WithNKBL3(16 * 1024, inclusive = false, banks = 4, ways = 16)
     ++ new WithNKBL2(2 * 512, inclusive = true, banks = 4)
     ++ new WithNKBL1D(64, ways = 4)
     ++ new BaseConfig(n)