diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9e25b314..ea556b0b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -34,7 +34,6 @@
         <activity android:name=".activities.SponsorsActivity" />
         <activity android:name=".activities.CreditsActivity" />
         <activity android:name=".activities.CreateLabelActivity" />
-        <activity android:name=".activities.OpenWebRepoActivity" />
         <activity android:name=".activities.CreateIssueActivity" />
         <activity android:name=".activities.NewMilestoneActivity" />
         <activity android:name=".activities.ReplyToIssueActivity" />
diff --git a/app/src/main/java/org/mian/gitnex/fragments/CollaboratorsFragment.java b/app/src/main/java/org/mian/gitnex/fragments/CollaboratorsFragment.java
index 42d50c88..4156a5ab 100644
--- a/app/src/main/java/org/mian/gitnex/fragments/CollaboratorsFragment.java
+++ b/app/src/main/java/org/mian/gitnex/fragments/CollaboratorsFragment.java
@@ -11,6 +11,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.GridView;
+import android.widget.ProgressBar;
 import android.widget.TextView;
 import org.mian.gitnex.R;
 import org.mian.gitnex.adapters.CollaboratorsAdapter;
@@ -26,6 +27,7 @@ import java.util.List;
 
 public class CollaboratorsFragment extends Fragment {
 
+    private ProgressBar mProgressBar;
     private CollaboratorsAdapter adapter;
     private GridView mGridView;
     private TextView noDataCollaborators;
@@ -69,6 +71,8 @@ public class CollaboratorsFragment extends Fragment {
         final String instanceToken = "token " + tinyDb.getString(loginUid + "-token");
         noDataCollaborators = v.findViewById(R.id.noDataCollaborators);
 
+        mProgressBar = v.findViewById(R.id.progress_bar);
+
         mGridView = v.findViewById(R.id.gridView);
 
         fetchDataAsync(instanceUrl, Authorization.returnAuthentication(getContext(), loginUid, instanceToken), repoOwner, repoName);
@@ -109,6 +113,7 @@ public class CollaboratorsFragment extends Fragment {
                     mGridView.setAdapter(adapter);
                     noDataCollaborators.setVisibility(View.VISIBLE);
                 }
+                mProgressBar.setVisibility(View.GONE);
             }
         });
 
diff --git a/app/src/main/res/layout/fragment_branches.xml b/app/src/main/res/layout/fragment_branches.xml
index 6b529726..11717de8 100644
--- a/app/src/main/res/layout/fragment_branches.xml
+++ b/app/src/main/res/layout/fragment_branches.xml
@@ -20,7 +20,7 @@
             android:scrollbars="vertical"
             />
 
-        <GridView xmlns:android="http://schemas.android.com/apk/res/android"
+        <GridView
             android:id="@+id/gridView"
             android:numColumns="auto_fit"
             android:gravity="center"
@@ -42,7 +42,7 @@
         android:textSize="20sp"
         android:visibility="gone" />
 
-    <ProgressBar xmlns:android="http://schemas.android.com/apk/res/android"
+    <ProgressBar
         android:id="@+id/progress_bar"
         style="@style/Base.Widget.AppCompat.ProgressBar"
         android:layout_width="match_parent"
diff --git a/app/src/main/res/layout/fragment_collaborators.xml b/app/src/main/res/layout/fragment_collaborators.xml
index 08345333..76f6e6e1 100644
--- a/app/src/main/res/layout/fragment_collaborators.xml
+++ b/app/src/main/res/layout/fragment_collaborators.xml
@@ -25,6 +25,15 @@
         android:text="@string/noDataCollaboratorTab"
         android:textColor="@color/white"
         android:textSize="20sp"
+        android:visibility="gone" />
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        style="@style/Base.Widget.AppCompat.ProgressBar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:indeterminate="true"
         android:visibility="visible" />
 
 </RelativeLayout>
\ No newline at end of file