diff --git a/nfsBackup/nfs_backup.sh b/nfsBackup/nfs_backup.sh
index 7c970bd..a56e5af 100644
--- a/nfsBackup/nfs_backup.sh
+++ b/nfsBackup/nfs_backup.sh
@@ -31,7 +31,7 @@ cp $HOME/charon-distributed-validator-node/.charon/cluster-lock.json $NFS_DIR/$H
 if [ ! -d "$NFS_DIR/.charon/validator_keys" ]; then
 mkdir -p "$NFS_DIR/.charon/validator_keys"
 fi
-cp $HOME/charon-distributed-validator-node/.charon/validator_keys/* $NFS_DIR/$HOME_DIR/.charon/validator_keys/
+cp $HOME/charon-distributed-validator-node/.charon/validator_keys/* $NFS_DIR/$HOME_DIR/.charon/validator_keys
 fi
 cp $HOME/massa/massa-node/config/node_privkey.key $NFS_DIR/$HOME_DIR
 cp $HOME/massa/massa-client/wallet.dat $NFS_DIR/$HOME_DIR