diff --git a/advanced/Scripts/chronometer.sh b/advanced/Scripts/chronometer.sh
index fe531513..7c2d8b52 100755
--- a/advanced/Scripts/chronometer.sh
+++ b/advanced/Scripts/chronometer.sh
@@ -8,6 +8,7 @@
 #
 # This file is copyright under the latest version of the EUPL.
 # Please see LICENSE file for your rights under this license.
+LC_ALL=C
 LC_NUMERIC=C
 
 # Retrieve stats from FTL engine