diff --git a/sim/sim-wally-batch b/sim/sim-wally-batch
index 95fc677c..4fa06d3c 100755
--- a/sim/sim-wally-batch
+++ b/sim/sim-wally-batch
@@ -1 +1 @@
-vsim -c -do "do wally-batch.do rv64gc arch64b"
+vsim -c -do "do wally-batch.do rv32gc wally32priv"
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