diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AppManagerActivity.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AppManagerActivity.java
index 38aee186e..080dba67d 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AppManagerActivity.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/AppManagerActivity.java
@@ -200,7 +200,7 @@ public class AppManagerActivity extends Activity {
                 return true;
             case R.id.appmanager_app_configure:
                 GBApplication.deviceService().onAppStart(selectedApp.getUUID(), true);
-                
+
                 Intent startIntent = new Intent(getApplicationContext(), ExternalPebbleJSActivity.class);
                 startIntent.putExtra("app_uuid", selectedApp.getUUID());
                 startIntent.putExtra(GBDevice.EXTRA_DEVICE, mGBDevice);
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
index 8036d8743..adcf077d5 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/EventHandler.java
@@ -2,7 +2,6 @@ package nodomain.freeyourgadget.gadgetbridge.devices;
 
 import android.net.Uri;
 import android.support.annotation.Nullable;
-import android.util.Pair;
 
 import java.util.ArrayList;
 import java.util.UUID;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
index 9839ade2a..222786937 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/impl/GBDeviceService.java
@@ -5,7 +5,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.support.annotation.Nullable;
-import android.util.Pair;
 
 import java.util.ArrayList;
 import java.util.UUID;
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/ActivityUser.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/ActivityUser.java
index cb2b1f489..c0a436a68 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/ActivityUser.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/model/ActivityUser.java
@@ -64,7 +64,7 @@ public class ActivityUser {
      * value is out of any logical bounds.
      */
     public int getActivityUserSleepDuration() {
-        if(activityUserSleepDuration == null) {
+        if (activityUserSleepDuration == null) {
             fetchPreferences();
         }
         if (activityUserSleepDuration < 1 || activityUserSleepDuration > 24) {
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleIoThread.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleIoThread.java
index 0463cffc4..b5bfe222d 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleIoThread.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/PebbleIoThread.java
@@ -578,7 +578,7 @@ public class PebbleIoThread extends GBDeviceIoThread {
             return;
         }
 
-        String platformName  = PebbleUtils.getPlatformName(gbDevice.getHardwareVersion());
+        String platformName = PebbleUtils.getPlatformName(gbDevice.getHardwareVersion());
 
         try {
             mPBWReader = new PBWReader(uri, getContext(), platformName);