diff --git a/RegressionTests/RingCyclotronMatched/ring590_bfld.dat b/RegressionTests/RingCyclotronMatched/ring590_bfld.dat
index 2ae30ba60d503b120c879841d623854c6fd2d872..ac7363557fb14885528a7230a41d1704c560a79e 100644
--- a/RegressionTests/RingCyclotronMatched/ring590_bfld.dat
+++ b/RegressionTests/RingCyclotronMatched/ring590_bfld.dat
@@ -1,6 +1,6 @@
 1800.0
 20.0
-8
+0
 -4.0
 1440
 141