Fix randmath.py
diff --git a/tests/randmath.py b/tests/randmath.py
index 49d1c8f..d20d94c 100755
--- a/tests/randmath.py
+++ b/tests/randmath.py
@@ -178,7 +178,10 @@
 
 	print("Test {}: {}".format(t, test))
 
-	args = [ exe, options ]
+	if exe == "bc":
+		args = [ exe, options ]
+	else:
+		args = [ exe ]
 
 	p = subprocess.run(args, input=indata.encode(), stdout=subprocess.PIPE, stderr=subprocess.PIPE)