diff --git a/install.sh b/install.sh
index f6e6d60..2496f1f 100755
--- a/install.sh
+++ b/install.sh
@@ -4,35 +4,34 @@ SELECTED_USER="$1"
 CURRENT_UID="$(id -u)"
 
 if [ "$SELECTED_USER" = "" ]; then
-    echo "Please specify a user!"
-    exit 1
+  echo "Please specify a user!"
+  exit 1
 fi
 
-if [ $CURRENT_UID -ne 0 ]; then
-    echo "Please run using sudo!"
-    exit 1
+if [ "$CURRENT_UID" -ne 0 ]; then
+  echo "Please run using sudo!"
+  exit 1
 fi
 
 if [ "$USE_SYMLINK" = "true" ]; then
-    ln -sf "$PWD"/51-android.rules /etc/udev/rules.d/51-android.rules
+  ln -sf "$PWD"/51-android.rules /etc/udev/rules.d/51-android.rules
 else
-    cp -v 51-android.rules /etc/udev/rules.d/51-android.rules
+  cp -v 51-android.rules /etc/udev/rules.d/51-android.rules
 fi
-    chmod a+r /etc/udev/rules.d/51-android.rules
+chmod a+r /etc/udev/rules.d/51-android.rules
 if [ "$USE_GROUP" = "false" ]; then
-    mkdir -p /usr/lib/sysusers.d/ && sudo cp android-udev.conf /usr/lib/sysusers.d/
-    systemd-sysusers
+  mkdir -p /usr/lib/sysusers.d/ && sudo cp android-udev.conf /usr/lib/sysusers.d/
+  systemd-sysusers
 else
-    groupdel adbusers
-    groupadd adbusers
+  groupdel adbusers
+  groupadd adbusers
 fi
 
 usermod -a -G adbusers "$USER"
 udevadm control --reload-rules
 
 if [ "$USE_SERVICE_CMD" = "true" ]; then
-    service udev restart
+  service udev restart
 else
-    systemctl restart systemd-udevd.service
+  systemctl restart systemd-udevd.service
 fi
-