diff --git a/app/src/main/java/com/nextcloud/talk/jobs/CapabilitiesWorker.java b/app/src/main/java/com/nextcloud/talk/jobs/CapabilitiesWorker.java
index 779a1cf94..d8a47345c 100644
--- a/app/src/main/java/com/nextcloud/talk/jobs/CapabilitiesWorker.java
+++ b/app/src/main/java/com/nextcloud/talk/jobs/CapabilitiesWorker.java
@@ -22,39 +22,42 @@ package com.nextcloud.talk.jobs;
 
 import android.content.Context;
 import android.util.Log;
+
+import com.nextcloud.talk.api.NcApi;
+import com.nextcloud.talk.application.NextcloudTalkApplication;
+import com.nextcloud.talk.data.user.model.User;
+import com.nextcloud.talk.events.EventStatus;
+import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
+import com.nextcloud.talk.users.UserManager;
+import com.nextcloud.talk.utils.ApiUtils;
+import com.nextcloud.talk.utils.bundle.BundleKeys;
+
+import org.greenrobot.eventbus.EventBus;
+
+import java.net.CookieManager;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.inject.Inject;
+
 import androidx.annotation.NonNull;
 import androidx.work.Data;
 import androidx.work.Worker;
 import androidx.work.WorkerParameters;
 import autodagger.AutoInjector;
-import com.bluelinelabs.logansquare.LoganSquare;
-import com.nextcloud.talk.api.NcApi;
-import com.nextcloud.talk.application.NextcloudTalkApplication;
-import com.nextcloud.talk.events.EventStatus;
-import com.nextcloud.talk.models.database.UserEntity;
-import com.nextcloud.talk.models.json.capabilities.CapabilitiesOverall;
-import com.nextcloud.talk.utils.ApiUtils;
-import com.nextcloud.talk.utils.bundle.BundleKeys;
-import com.nextcloud.talk.utils.database.user.UserUtils;
 import io.reactivex.Observer;
 import io.reactivex.disposables.Disposable;
 import okhttp3.JavaNetCookieJar;
 import okhttp3.OkHttpClient;
-import org.greenrobot.eventbus.EventBus;
 import retrofit2.Retrofit;
 
-import javax.inject.Inject;
-import java.io.IOException;
-import java.net.CookieManager;
-import java.util.ArrayList;
-import java.util.List;
-
 @AutoInjector(NextcloudTalkApplication.class)
 public class CapabilitiesWorker extends Worker {
     public static final String TAG = "CapabilitiesWorker";
+    public static final long NO_ID = -1;
 
     @Inject
-    UserUtils userUtils;
+    UserManager userManager;
 
     @Inject
     Retrofit retrofit;
@@ -69,42 +72,41 @@ public class CapabilitiesWorker extends Worker {
 
     public CapabilitiesWorker(@NonNull Context context, @NonNull WorkerParameters workerParams) {
         super(context, workerParams);
-
     }
 
-    private void updateUser(CapabilitiesOverall capabilitiesOverall, UserEntity internalUserEntity) {
-        try {
-            userUtils.createOrUpdateUser(null, null,
-                    null, null,
-                    null, null, null, internalUserEntity.getId(),
-                    LoganSquare.serialize(capabilitiesOverall.getOcs().getData().getCapabilities()), null, null)
-                    .blockingSubscribe(new Observer<UserEntity>() {
-                        @Override
-                        public void onSubscribe(Disposable d) {
+    private void updateUser(CapabilitiesOverall capabilitiesOverall, User user) {
+        if (capabilitiesOverall.getOcs() != null && capabilitiesOverall.getOcs().getData() != null &&
+            capabilitiesOverall.getOcs().getData().getCapabilities() != null) {
 
-                        }
+            user.setCapabilities(capabilitiesOverall.getOcs().getData().getCapabilities());
 
-                        @Override
-                        public void onNext(UserEntity userEntity) {
-                            eventBus.post(new EventStatus(userEntity.getId(),
-                                    EventStatus.EventType.CAPABILITIES_FETCH, true));
-                        }
-
-                        @Override
-                        public void onError(Throwable e) {
-                            eventBus.post(new EventStatus(internalUserEntity.getId(),
-                                    EventStatus.EventType.CAPABILITIES_FETCH, false));
-                        }
-
-                        @Override
-                        public void onComplete() {
-
-                        }
-                    });
-        } catch (IOException e) {
-            Log.e(TAG, "Failed to create or update user");
+            try {
+                int rowsCount = userManager.updateOrCreateUser(user).blockingGet();
+                if (rowsCount > 0) {
+                    eventBus.post(new EventStatus(getIdForUser(user),
+                                                  EventStatus.EventType.CAPABILITIES_FETCH,
+                                                  true));
+                } else {
+                    Log.w(TAG, "Error updating user");
+                    eventBus.post(new EventStatus(getIdForUser(user),
+                                                  EventStatus.EventType.CAPABILITIES_FETCH,
+                                                  false));
+                }
+            } catch (Exception e) {
+                Log.e(TAG, "Error updating user", e);
+                eventBus.post(new EventStatus(getIdForUser(user),
+                                              EventStatus.EventType.CAPABILITIES_FETCH,
+                                              false));
+            }
         }
+    }
 
+    private long getIdForUser(User user) {
+        if (user != null && user.getId() != null) {
+            return user.getId();
+        } else {
+            return NO_ID;
+        }
     }
 
     @NonNull
@@ -116,47 +118,52 @@ public class CapabilitiesWorker extends Worker {
 
         long internalUserId = data.getLong(BundleKeys.INSTANCE.getKEY_INTERNAL_USER_ID(), -1);
 
-        UserEntity userEntity;
-        List userEntityObjectList = new ArrayList();
+        List<User> userEntityObjectList = new ArrayList<>();
+        boolean userExists = userManager.getUserWithInternalId(internalUserId).isEmpty().blockingGet();
 
-        if (internalUserId == -1 || (userEntity = userUtils.getUserWithInternalId(internalUserId)) == null) {
-            userEntityObjectList = userUtils.getUsers();
+        if (internalUserId == -1 || !userExists) {
+            userEntityObjectList = userManager.getUsers().blockingGet();
         } else {
-            userEntityObjectList.add(userEntity);
+            userEntityObjectList.add(userManager.getUserWithInternalId(internalUserId).blockingGet());
         }
 
-        for (Object userEntityObject : userEntityObjectList) {
-            UserEntity internalUserEntity = (UserEntity) userEntityObject;
+        for (User user : userEntityObjectList) {
 
-            ncApi = retrofit.newBuilder().client(okHttpClient.newBuilder().cookieJar(new
-                    JavaNetCookieJar(new CookieManager())).build()).build().create(NcApi.class);
+            ncApi = retrofit
+                .newBuilder()
+                .client(okHttpClient
+                            .newBuilder()
+                            .cookieJar(new JavaNetCookieJar(new CookieManager()))
+                            .build())
+                .build()
+                .create(NcApi.class);
 
-            ncApi.getCapabilities(ApiUtils.getCredentials(internalUserEntity.getUsername(),
-                    internalUserEntity.getToken()), ApiUtils.getUrlForCapabilities(internalUserEntity.getBaseUrl()))
-                    .retry(3)
-                    .blockingSubscribe(new Observer<CapabilitiesOverall>() {
-                        @Override
-                        public void onSubscribe(Disposable d) {
+            ncApi.getCapabilities(ApiUtils.getCredentials(user.getUsername(), user.getToken()),
+                                  ApiUtils.getUrlForCapabilities(user.getBaseUrl()))
+                .retry(3)
+                .blockingSubscribe(new Observer<CapabilitiesOverall>() {
+                    @Override
+                    public void onSubscribe(Disposable d) {
+                        // unused atm
+                    }
 
-                        }
+                    @Override
+                    public void onNext(CapabilitiesOverall capabilitiesOverall) {
+                        updateUser(capabilitiesOverall, user);
+                    }
 
-                        @Override
-                        public void onNext(CapabilitiesOverall capabilitiesOverall) {
-                            updateUser(capabilitiesOverall, internalUserEntity);
-                        }
+                    @Override
+                    public void onError(Throwable e) {
+                        eventBus.post(new EventStatus(user.getId(),
+                                                      EventStatus.EventType.CAPABILITIES_FETCH,
+                                                      false));
+                    }
 
-                        @Override
-                        public void onError(Throwable e) {
-                            eventBus.post(new EventStatus(internalUserEntity.getId(),
-                                    EventStatus.EventType.CAPABILITIES_FETCH, false));
-
-                        }
-
-                        @Override
-                        public void onComplete() {
-
-                        }
-                    });
+                    @Override
+                    public void onComplete() {
+                        // unused atm
+                    }
+                });
         }
 
         return Result.success();