diff --git a/cal/regress.cal b/cal/regress.cal
index dc94544..d6bdd70 100644
--- a/cal/regress.cal
+++ b/cal/regress.cal
@@ -364,7 +364,8 @@ define test_arithmetic()
 	vrfy((2^23209-1)^0 == 1,	'455: (2^23209-1)^0 == 1');
 	vrfy((2^23209-1)^(0-0) == 1,	'456: (2^23209-1)^(0-0) == 1');
 	vrfy((2^23209-1)^(2-2) == 1,	'457: (2^23209-1)^(2-2) == 1');
-	vrfy((2^23209-1)^((2^23209-1)-(2^23209-1)) == 1,	'458: (2^23209-1)^((2^23209-1)-(2^23209-1)) == 1');
+	vrfy((2^23209-1)^((2^23209-1)-(2^23209-1)) == 1,
+			'458: (2^23209-1)^((2^23209-1)-(2^23209-1)) == 1');
 
 	print '459: Ending test_arithmetic';
 }