diff --git a/src/main/scala/coreplex/Configs.scala b/src/main/scala/coreplex/Configs.scala
index 129df866..8fc63706 100644
--- a/src/main/scala/coreplex/Configs.scala
+++ b/src/main/scala/coreplex/Configs.scala
@@ -125,7 +125,7 @@ class BaseCoreplexConfig extends Config (
       case FastLoadByte => false
       case XLen => 64
       case FPUKey => Some(FPUConfig())
-      case MulDivKey => Some(MulDivConfig(mulUnroll = 8, mulEarlyOut = true, divEarlyOut = true))
+      case MulDivKey => Some(MulDivConfig(mulUnroll = 8, mulEarlyOut = (site(XLen) > 32), divEarlyOut = true))
       case UseAtomics => true
       case UseCompressed => true
       case DMKey => new DefaultDebugModuleConfig(site(NTiles), site(XLen))