diff --git a/scripts/nm-upgrade.sh b/scripts/nm-upgrade.sh
index 1ffa14e58..d5c3eb9ab 100644
--- a/scripts/nm-upgrade.sh
+++ b/scripts/nm-upgrade.sh
@@ -22,7 +22,7 @@ backup_v17_files() {
   mkdir $INSTALL_PATH/netmaker_0.17.1_backup
   cp $INSTALL_PATH/docker-compose.yml  $INSTALL_PATH/netmaker_0.17.1_backup/docker-compose.yml
   cp $INSTALL_PATH/Caddyfile $INSTALL_PATH/netmaker_0.17.1_backup/Caddyfile
-  cp $INSTALL_PATH/mosquitto.conf %INSTALL_PATH/netmaker_0.17.1_backup/mosquitto.conf
+  cp $INSTALL_PATH/mosquitto.conf $INSTALL_PATH/netmaker_0.17.1_backup/mosquitto.conf
   cp $INSTALL_PATH/wait.sh $INSTALL_PATH/netmaker_0.17.1_backup/wait.sh
 }
 
@@ -38,7 +38,7 @@ backup_volumes() {
 restore_old_netmaker_instructions() {
   echo "There was a problem with the installation. Your config files and volumes have been backed up."
   echo "To restore Netmaker back to v0.17.1, copy all the netmaker volume backups (caddy_conf-backup, caddy_data-backup, dnsconfig-backup, mosquitto_data-backup, mosquitto_logs-backup, and sqldata-backup) back to their regular names with out the -backup."
-  echo "Your config files should be located in ${INSALL_PATH}/netmaker_0.17.1_backup. Simply run cp ${INSALL_PATH}/netmaker_0.17.1_backup/* . (include the .) and run docker-compose up -d."
+  echo "Your config files should be located in ${INSTALL_PATH}/netmaker_0.17.1_backup. Simply run cp ${INSTALL_PATH}/netmaker_0.17.1_backup/* . (include the .) and run docker-compose up -d."
   echo "Your netmaker should be back to v0.17.1"
 }
 
@@ -119,7 +119,7 @@ install_dependencies() {
     echo "version: $(docker version)"
   else
     echo "Docker not found. adding to dependencies"
-    $dependencies += " docker.io"
+    dependencies+=" docker.io"
   fi
 
   ${update_cmd}