diff --git a/zen/tools/duniter_getnode.sh b/zen/tools/duniter_getnode.sh
index b1ff17c..e92ab56 100755
--- a/zen/tools/duniter_getnode.sh
+++ b/zen/tools/duniter_getnode.sh
@@ -61,11 +61,11 @@ mkdir -p $DIR/chains
 chmod -R 777 /tmp/zen/
 
 # KEEP /tmp/zen/current.duniter for 5 mn
-find /tmp/zen/ -cmin +5 -type f -name "current.duniter" -exec rm -f '{}' \;
+find /tmp/zen/ -mmin +5 -type f -name "current.duniter" -exec rm -f '{}' \;
 [[ -f /tmp/zen/current.duniter ]] && cat /tmp/zen/current.duniter && exit 0
 
-##### $DIR/duniter_nodes.txt REFRESH after 10 minutes #####
-find $DIR/ -cmin +10 -type f -name "duniter_*" -exec rm -f '{}' \;
+##### $DIR/duniter_nodes.txt REFRESH after 20 minutes #####
+find $DIR/ -mmin +20 -type f -name "duniter_*" -exec rm -f '{}' \;
 if [[ ! -f  $DIR/duniter_nodes.txt ]]; then
 	# Get New BMAS known Nodes list from shuffle one $DIR/good.nodes.txt
 	[[ -f $DIR/good.nodes.txt ]] && DUNITER=$(shuf -n 1 $DIR/good.nodes.txt) || DUNITER="duniter-g1.p2p.legal:443"