diff --git a/conf/profile_mesonh.ihm b/conf/profile_mesonh.ihm
index 249d1decb31b35b9a2009ea87ad7ada264e81756..5dd42a093c608bc654d32f9a8003c1edd6de8f16 100755
--- a/conf/profile_mesonh.ihm
+++ b/conf/profile_mesonh.ihm
@@ -1,5 +1,5 @@
 #!/bin/bash
-#MNH_LIC Copyright 1994-2021 CNRS, Meteo-France and Universite Paul Sabatier
+#MNH_LIC Copyright 1994-2023 CNRS, Meteo-France and Universite Paul Sabatier
 #MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
 #MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt
 #MNH_LIC for details. version 1.
@@ -171,8 +171,7 @@ export VARTTY=\`tty\`
 #
 # Variable depending on \$ARCH 
 #
-[ -f \${SRC_MESONH}/conf/conf_\${ARCH} ] && . \${SRC_MESONH}/conf/conf_\${ARCH}
-
+[ ! -f \${SRC_MESONH}/conf/conf_\${ARCH} ] || . \${SRC_MESONH}/conf/conf_\${ARCH}
 #
 # Optional Environnement variable/Module  Env
 #