diff --git a/src/utils.sh b/src/utils.sh
index ab1fc62..c712900 100755
--- a/src/utils.sh
+++ b/src/utils.sh
@@ -78,73 +78,73 @@ function enable_proxy_if_needed () {
 }
 
 function change_emulator_ram_size() {
-    echo '-------------------------------------------------'
-    echo 'Changing emulator ram size for better performance'
-    echo '-------------------------------------------------'
-    sed '/^hw.ramSize /s/=.*$/= 4096/' /root/android_emulator/hardware-qemu.ini
-    echo '-------------------------------------------------'
-    echo 'Emulator ram size changed to 4096'
-    echo '-------------------------------------------------'
+  echo '-------------------------------------------------'
+  echo 'Changing emulator ram size for better performance'
+  echo '-------------------------------------------------'
+  sed '/^hw.ramSize /s/=.*$/= 4096/' /root/android_emulator/hardware-qemu.ini
+  echo '-------------------------------------------------'
+  echo 'Emulator ram size changed to 4096'
+  echo '-------------------------------------------------'
 }
 
 function check_emulator_popups() {
-        echo "Waiting for device..."
-        wait_emulator_to_be_ready
-        $ANDROID_HOME/platform-tools/adb wait-for-device shell true
+  echo "Waiting for device..."
+  wait_emulator_to_be_ready
+  $ANDROID_HOME/platform-tools/adb wait-for-device shell true
 
-        EMU_BOOTED=0
-        n=0
+  EMU_BOOTED=0
+  n=0
+  first_launcher=1
+  echo 1 > /tmp/failed
+  while [[ $EMU_BOOTED = 0 ]];do
+      echo "Test for current focus"
+      CURRENT_FOCUS=`$ANDROID_HOME/platform-tools/adb shell dumpsys window 2>/dev/null | grep -i mCurrentFocus`
+      echo "Current focus: ${CURRENT_FOCUS}"
+      case $CURRENT_FOCUS in
+        *"Launcher"*)
+        if [[ $first_launcher == 1 ]]; then
+          echo "Launcher seems to be ready, wait 10 sec for another popup..."
+          sleep 10
+          first_launcher=0
+        else
+          echo "Launcher is ready, Android boot completed"
+          EMU_BOOTED=1
+          rm /tmp/failed
+        fi
+      ;;
+      *"Not Responding: com.android.systemui"*)
+        echo "Dismiss System UI isn't responding alert"
+        change_emulator_ram_size
+        adb shell su root 'kill $(pidof com.android.systemui)'
         first_launcher=1
-        echo 1 > /tmp/failed
-        while [[ $EMU_BOOTED = 0 ]];do
-            echo "Test for current focus"
-            CURRENT_FOCUS=`$ANDROID_HOME/platform-tools/adb shell dumpsys window 2>/dev/null | grep -i mCurrentFocus`
-            echo "Current focus: ${CURRENT_FOCUS}"
-            case $CURRENT_FOCUS in
-            *"Launcher"*)
-              if [[ $first_launcher == 1 ]]; then
-                echo "Launcher seems to be ready, wait 10 sec for another popup..."
-                sleep 10
-                first_launcher=0
-              else
-                echo "Launcher is ready, Android boot completed"
-                EMU_BOOTED=1
-                rm /tmp/failed
-              fi
-            ;;
-            *"Not Responding: com.android.systemui"*)
-              echo "Dismiss System UI isn't responding alert"
-              change_emulator_ram_size
-              adb shell su root 'kill $(pidof com.android.systemui)'
-              first_launcher=1
-            ;;
-            *"Not Responding: com.google.android.gms"*)
-              echo "Dismiss GMS isn't responding alert"
-              adb shell input keyevent KEYCODE_ENTER
-              first_launcher=1
-            ;;
-            *"Not Responding: system"*)
-              echo "Dismiss Process system isn't responding alert"
-              adb shell input keyevent KEYCODE_ENTER
-              first_launcher=1
-            ;;
-            *"ConversationListActivity"*)
-              echo "Close Messaging app"
-              adb shell input keyevent KEYCODE_ENTER
-              first_launcher=1
-            ;;
-            *)
-              n=$((n + 1))
-              echo "Waiting Android to boot 10 sec ($n)..."
-              sleep 10
-              if [ $n -gt 60 ]; then
-                  echo "Android Emulator does not start in 10 minutes"
-                  exit 2
-              fi
-            ;;
-            esac
-        done
-        echo "Android Emulator started."
+      ;;
+      *"Not Responding: com.google.android.gms"*)
+        echo "Dismiss GMS isn't responding alert"
+        adb shell input keyevent KEYCODE_ENTER
+        first_launcher=1
+      ;;
+      *"Not Responding: system"*)
+        echo "Dismiss Process system isn't responding alert"
+        adb shell input keyevent KEYCODE_ENTER
+        first_launcher=1
+      ;;
+      *"ConversationListActivity"*)
+        echo "Close Messaging app"
+        adb shell input keyevent KEYCODE_ENTER
+        first_launcher=1
+      ;;
+      *)
+        n=$((n + 1))
+        echo "Waiting Android to boot 10 sec ($n)..."
+        sleep 10
+        if [ $n -gt 60 ]; then
+            echo "Android Emulator does not start in 10 minutes"
+            exit 2
+        fi
+      ;;
+      esac
+  done
+  echo "Android Emulator started."
 }
 
 change_language_if_needed