diff --git a/Cassiopee/Apps/test/IBMOutletControlPressure_t1.py b/Cassiopee/Apps/test/IBMOutletControlPressure_t1.py
index 228821c7e..ea526bc51 100644
--- a/Cassiopee/Apps/test/IBMOutletControlPressure_t1.py
+++ b/Cassiopee/Apps/test/IBMOutletControlPressure_t1.py
@@ -13,6 +13,7 @@
 import Connector.IBM as X_IBM
 import os
 
+test.TOLERANCE = 5.e-7
 LOCAL           = test.getLocal()
 FastC.MX_SYNCHRO= 1761