diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.java b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.java
index fa12919c..265c12fa 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.java
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/ui/modules/home/HomeFragment.java
@@ -45,6 +45,7 @@ import pl.szczodrzynski.edziennik.BuildConfig;
 import pl.szczodrzynski.edziennik.MainActivity;
 import pl.szczodrzynski.edziennik.R;
 import pl.szczodrzynski.edziennik.api.v2.ApiService;
+import pl.szczodrzynski.edziennik.api.v2.events.requests.AnnouncementsReadRequest;
 import pl.szczodrzynski.edziennik.api.v2.events.requests.SyncProfileRequest;
 import pl.szczodrzynski.edziennik.data.db.modules.grades.GradeFull;
 import pl.szczodrzynski.edziennik.data.db.modules.lessons.LessonFull;
@@ -148,6 +149,11 @@ public class HomeFragment extends Fragment {
             EventBus.getDefault().postSticky(new SyncProfileRequest(app.profile.getId(), list));
         }));
 
+        b.test5.setVisibility(BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
+        b.test5.setOnClickListener((v -> {
+            EventBus.getDefault().postSticky(new AnnouncementsReadRequest(app.profile.getId()));
+        }));
+
         //((TextView)v.findViewById(R.id.nextSync)).setText(getString(R.string.next_sync_format,Time.fromMillis(app.appJobs.syncJobTime).getStringHMS()));
 
 
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index aeb2b074..e0fedecb 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -64,7 +64,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_margin="8dp"
-                android:text="Sync profile 16 - view home"
+                android:text="Sync profile - view home"
                 android:visibility="gone"/>
 
             <com.google.android.material.button.MaterialButton
@@ -73,7 +73,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_margin="8dp"
-                android:text="Sync profile 16 - view messages sent"
+                android:text="Sync profile - view messages sent"
                 android:visibility="gone"/>
 
             <com.google.android.material.button.MaterialButton
@@ -82,7 +82,16 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_margin="8dp"
-                android:text="Sync profile 16 - view grades"
+                android:text="Sync profile - view grades"
+                android:visibility="gone"/>
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/test5"
+                style="@style/Widget.MaterialComponents.Button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp"
+                android:text="Mark all announcements as read"
                 android:visibility="gone"/>
 
         </LinearLayout>