diff --git a/app/src/main/java/net/harimurti/tv/MainActivity.java b/app/src/main/java/net/harimurti/tv/MainActivity.java
index ade747b..8c4ea0f 100644
--- a/app/src/main/java/net/harimurti/tv/MainActivity.java
+++ b/app/src/main/java/net/harimurti/tv/MainActivity.java
@@ -147,7 +147,8 @@ public void afterTextChanged(Editable s) {
         }
 
         // get contributors
-        if (preferences.getLastVersionCode() != BuildConfig.VERSION_CODE) {
+        if (preferences.getLastVersionCode() != BuildConfig.VERSION_CODE || !preferences.isShowLessContributors()) {
+            preferences.setLastVersionCode(BuildConfig.VERSION_CODE);
             getContributors();
         }
 
@@ -187,7 +188,6 @@ private void checkNewRelease() {
     }
 
     private void getContributors() {
-        if (preferences.getLastVersionCode() == BuildConfig.VERSION_CODE) return;
         StringRequest stringRequest = new StringRequest(Request.Method.GET,
                 getString(R.string.gh_contributors),
                 response -> {
@@ -195,10 +195,12 @@ private void getContributors() {
                         GithubUser[] users = new Gson().fromJson(response, GithubUser[].class);
                         StringBuilder message = new StringBuilder(getString(R.string.message_thanks_to));
                         for (GithubUser user : users) {
-                            message.append(getString(R.string.message_user_icon)).append(user.login)
-                                    .append(" (").append(user.contributions).append(")");
+                            message.append(user.login).append(", ");
+                        }
+                        if (preferences.getTotalContributors() < users.length && 0 < users.length) {
+                            preferences.setTotalContributors(users.length);
+                            showAlertContributors(message.substring(0, message.length() - 2));
                         }
-                        showAlertContributors(message.toString());
                     } catch (Exception e) { Log.e("Volley", "Could not get contributors!", e); }
                 }, null);
         volley.getCache().clear();
@@ -265,7 +267,7 @@ private void showAlertLocalError() {
                 .setMessage(R.string.local_playlist_read_error)
                 .setCancelable(false)
                 .setPositiveButton(R.string.dialog_retry, (dialog, id) -> updatePlaylist())
-                .setNegativeButton("Use Default", (dialog, id) -> {
+                .setNegativeButton(getString(R.string.dialog_default), (dialog, id) -> {
                     preferences.setUseCustomPlaylist(false);
                     swCustomPlaylist.setChecked(false);
                     layoutCustom.setVisibility(View.GONE);
@@ -303,10 +305,13 @@ private void showAlertContributors(String message) {
         AlertDialog.Builder alert = new AlertDialog.Builder(this);
         alert.setTitle(R.string.alert_title_contributors)
                 .setMessage(message)
-                .setPositiveButton(android.R.string.ok, (dialog, id) -> preferences.setLastVersionCode(BuildConfig.VERSION_CODE))
+                .setNeutralButton(R.string.dialog_telegram, (dialog, id) -> openWebsite(getString(R.string.telegram_group)))
                 .setNegativeButton(R.string.dialog_website, (dialog, id) -> openWebsite(getString(R.string.website)))
-                .setNeutralButton(R.string.dialog_join_group, (dialog, id) -> openWebsite(getString(R.string.dialog_join_group)));
-        alert.create().show();
+                .setPositiveButton(preferences.isShowLessContributors() ? R.string.dialog_close : R.string.dialog_show_less,
+                        (dialog, id) -> preferences.setShowLessContributors());
+        AlertDialog dialog = alert.create();
+        dialog.show();
+        new Handler(Looper.getMainLooper()).postDelayed(dialog::dismiss, 10000);
     }
 
     private void openWebsite(String link) {
diff --git a/app/src/main/java/net/harimurti/tv/extra/Preferences.java b/app/src/main/java/net/harimurti/tv/extra/Preferences.java
index 82c30ff..2cbd3e9 100644
--- a/app/src/main/java/net/harimurti/tv/extra/Preferences.java
+++ b/app/src/main/java/net/harimurti/tv/extra/Preferences.java
@@ -15,6 +15,8 @@ public class Preferences {
     private static final String USE_CUSTOM_PLAYLIST = "USE_CUSTOM_PLAYLIST";
     private static final String PLAYLIST_EXTERNAL = "PLAYLIST_EXTERNAL";
     private static final String LAST_VERSIONCODE = "LAST_VERSIONCODE";
+    private static final String TOTAL_CONTRIBUTORS = "TOTAL_CONTRIBUTORS";
+    private static final String SHOW_LESS_CONTRIBUTORS = "SHOW_LESS_CONTRIBUTORS";
 
     private final SharedPreferences preferences;
     private SharedPreferences.Editor editor;
@@ -103,10 +105,31 @@ public String getPlaylistExternal() {
     public void setLastVersionCode(int value) {
         editor = preferences.edit();
         editor.putInt(LAST_VERSIONCODE, value);
+        editor.putInt(TOTAL_CONTRIBUTORS, 0);
         editor.apply();
     }
 
     public int getLastVersionCode() {
         return preferences.getInt(LAST_VERSIONCODE, 0);
     }
+
+    public void setShowLessContributors() {
+        editor = preferences.edit();
+        editor.putBoolean(SHOW_LESS_CONTRIBUTORS, true);
+        editor.apply();
+    }
+
+    public boolean isShowLessContributors() {
+        return preferences.getBoolean(SHOW_LESS_CONTRIBUTORS, false);
+    }
+
+    public void setTotalContributors(int value) {
+        editor = preferences.edit();
+        editor.putInt(TOTAL_CONTRIBUTORS, value);
+        editor.apply();
+    }
+
+    public int getTotalContributors() {
+        return preferences.getInt(TOTAL_CONTRIBUTORS, 0);
+    }
 }
diff --git a/app/src/main/res/values-in/strings.xml b/app/src/main/res/values-in/strings.xml
index e258b0c..d9352cf 100644
--- a/app/src/main/res/values-in/strings.xml
+++ b/app/src/main/res/values-in/strings.xml
@@ -32,8 +32,9 @@
 
     <!-- alert contributors -->
     <string name="alert_title_contributors">Penyumbang</string>
-    <string name="dialog_join_group">Gabung Grup</string>
-    <string name="message_thanks_to">Terimakasih kepada :</string>
+    <string name="dialog_show_less">Kurangi Penampilan</string>
+    <string name="dialog_close">Tutup</string>
+    <string name="message_thanks_to">Terima kasih banyak kepada semua orang yang terlibat dalam proyek ini!\n\nTerutama orang-orang ini di github :\n</string>
 
     <!-- settings -->
     <string name="settings">Pengaturan</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index fb18fbb..9bb1d0e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -44,9 +44,10 @@
     <!-- alert contributors -->
     <string name="alert_title_contributors">Contributors</string>
     <string name="dialog_website" translatable="false">Website</string>
-    <string name="dialog_join_group">Join Group</string>
-    <string name="message_thanks_to">Thanks to :</string>
-    <string name="message_user_icon" translatable="false">\n👤 </string>
+    <string name="dialog_telegram" translatable="false">Telegram</string>
+    <string name="dialog_show_less">Show Less</string>
+    <string name="dialog_close">Close</string>
+    <string name="message_thanks_to">Many thanks to everyone involved in this project!\n\nEspecially these guys on github :\n</string>
 
     <!-- settings -->
     <string name="settings">Settings</string>