diff --git a/cfg/main/flamemag_cfg.py b/cfg/main/flamemag_cfg.py
index a42c2d15..6086b465 100644
--- a/cfg/main/flamemag_cfg.py
+++ b/cfg/main/flamemag_cfg.py
@@ -26,7 +26,7 @@ Mod('B',
     target=Param(
         max=35000.0,
     ),
-    mode='PERSISTENT',
+    #mode='PERSISTENT',
     hw_units='T',
     A_to_G=285.73,
     ramp=Param(
@@ -34,7 +34,7 @@ Mod('B',
     ),
     overshoot={'o': 1.0, 't': 180.0},
     degauss={'s': 500.0, 'd': 30.0, 'f': 5.0, 't': 120.0},
-    tolerance=5.0,
+    tolerance=50.0,
     wait_switch_on = 30,
     wait_switch_off = 30,
     wait_stable_field=180.0,