diff --git a/tests/vloghtb/common.sh b/tests/vloghtb/common.sh
index 704afdd9..1c60d794 100644
--- a/tests/vloghtb/common.sh
+++ b/tests/vloghtb/common.sh
@@ -28,7 +28,8 @@ test_equiv()
 		$2
 		cd ..
 
-		miter -equiv -flatten -ignore_gold_x -make_outputs -make_outcmp gold work miter
+		miter -equiv -ignore_gold_x -make_outputs -make_outcmp gold work miter
+		flatten miter
 		sat $3 -verify -prove trigger 0 -show-inputs -show-outputs miter
 	EOT
 	then
diff --git a/tests/vloghtb/test_mapopt.sh b/tests/vloghtb/test_mapopt.sh
index 9099e2b7..ad8b3ef6 100644
--- a/tests/vloghtb/test_mapopt.sh
+++ b/tests/vloghtb/test_mapopt.sh
@@ -6,6 +6,6 @@ source common.sh
 f=$1
 n=$(basename ${f%.v})
 
-test_equiv mapopt "opt; techmap; opt" "-set-def-inputs" $n $f
+test_equiv mapopt "opt -fine; techmap; opt" "-set-def-inputs" $n $f
 
 exit 0