diff --git a/g1sms/tools/duniter_getnode.sh b/g1sms/tools/duniter_getnode.sh
index 68f65cb..f499716 100755
--- a/g1sms/tools/duniter_getnode.sh
+++ b/g1sms/tools/duniter_getnode.sh
@@ -55,6 +55,10 @@ rm -Rf /tmp/zen/gnodewatch
 DIR=/tmp/zen/gnodewatch
 export DIR
 mkdir -p $DIR/chains
+# TODO: REMOVE 777 PATCH, ACTIVATE ramdisk
+# sudo mkdir /mnt/ramdisk
+# sudo mount -t tmpfs -o size=50m tmpfs /mnt/ramdisk
+chmod -R 777 /tmp/zen/
 
 # KEEP /tmp/zen/current.duniter for 15 mn
 find /tmp/zen/ -cmin +15 -type f -name "current.duniter" -exec rm -f '{}' \;
diff --git a/zen/tools/duniter_getnode.sh b/zen/tools/duniter_getnode.sh
index 68f65cb..f499716 100755
--- a/zen/tools/duniter_getnode.sh
+++ b/zen/tools/duniter_getnode.sh
@@ -55,6 +55,10 @@ rm -Rf /tmp/zen/gnodewatch
 DIR=/tmp/zen/gnodewatch
 export DIR
 mkdir -p $DIR/chains
+# TODO: REMOVE 777 PATCH, ACTIVATE ramdisk
+# sudo mkdir /mnt/ramdisk
+# sudo mount -t tmpfs -o size=50m tmpfs /mnt/ramdisk
+chmod -R 777 /tmp/zen/
 
 # KEEP /tmp/zen/current.duniter for 15 mn
 find /tmp/zen/ -cmin +15 -type f -name "current.duniter" -exec rm -f '{}' \;