diff --git a/bin/0km b/bin/0km
index 085e75b..3cc5651 100755
--- a/bin/0km
+++ b/bin/0km
@@ -1348,6 +1348,8 @@ cmdline.spec::cmd:vps-stats:run() {
     } >&2
 
     export GNUTERM=qt
+    ## rrdtool fetch will use comma for floating point depending on some locals !
+    export LC_ALL=C
     exec {PFD}> >(exec gnuplot 2>/dev/null)
     gnuplot_pid="$!"
     if [ -z "$opt_follow" ]; then