diff --git a/app/build.gradle b/app/build.gradle
index 8a8d3f327..6d371341e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -138,7 +138,7 @@ dependencies {
     implementation 'com.yarolegovich:lovelyinput:1.0.2'
     implementation 'com.yarolegovich:mp:1.0.8'
 
-    compile 'gun0912.ted:tedpermission:2.0.3'
+    compile 'ru.alexbykov:nopermission:1.1.1'
 
     testImplementation 'junit:junit:4.12'
     androidTestImplementation ('com.android.support.test.espresso:espresso-core:3.0.1', {
diff --git a/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java b/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
index 67fe5ad34..0609555c3 100644
--- a/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
+++ b/app/src/main/java/com/nextcloud/talk/activities/CallActivity.java
@@ -33,8 +33,6 @@ import android.view.View;
 import android.view.Window;
 import android.view.WindowManager;
 
-import com.gun0912.tedpermission.PermissionListener;
-import com.gun0912.tedpermission.TedPermission;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.application.NextcloudTalkApplication;
 import com.nextcloud.talk.webrtc.MagicPeerConnectionObserver;
@@ -64,6 +62,7 @@ import java.util.List;
 import autodagger.AutoInjector;
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import ru.alexbykov.nopermission.PermissionHelper;
 
 @AutoInjector(NextcloudTalkApplication.class)
 public class CallActivity extends AppCompatActivity {
@@ -111,34 +110,28 @@ public class CallActivity extends AppCompatActivity {
         roomToken = getIntent().getExtras().getString("roomToken", "");
         userDisplayName = getIntent().getExtras().getString("userDisplayName", "");
 
-
-        PermissionListener permissionlistener = new PermissionListener() {
-            @Override
-            public void onPermissionGranted() {
-                start();
-                call();
-            }
-
-            @Override
-            public void onPermissionDenied(ArrayList<String> deniedPermissions) {
-            }
-        };
-
         initViews();
 
-        TedPermission.with(this)
-                .setPermissionListener(permissionlistener)
-                .setDeniedMessage("If you reject permission,you can not use this service\n\nPlease turn on permissions at [Setting] > [Permission]")
-                .setPermissions(android.Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO,
-                        Manifest.permission.MODIFY_AUDIO_SETTINGS, Manifest.permission.ACCESS_NETWORK_STATE,
-                        Manifest.permission.ACCESS_WIFI_STATE, Manifest.permission.INTERNET)
-                .check();
+        PermissionHelper permissionHelper = new PermissionHelper(this);
+        permissionHelper.check(android.Manifest.permission.CAMERA, Manifest.permission.RECORD_AUDIO,
+                Manifest.permission.MODIFY_AUDIO_SETTINGS, Manifest.permission.ACCESS_NETWORK_STATE,
+                Manifest.permission.ACCESS_WIFI_STATE, Manifest.permission.INTERNET)
+                .onSuccess(() -> {
+                    start();
+                    call();
+                })
+                .onDenied(new Runnable() {
+                    @Override
+                    public void run() {
+                        // do nothing
+                    }
+                })
+                .run();
 
     }
 
 
 
-
     private VideoCapturer createVideoCapturer() {
         videoCapturer = createCameraCapturer(new Camera1Enumerator(false));
         return videoCapturer;