diff --git a/system/locale/en/install.php b/system/locale/en/install.php
index 383cebb1..c821fd8f 100644
--- a/system/locale/en/install.php
+++ b/system/locale/en/install.php
@@ -18,7 +18,7 @@ $locale['loaded'] = 'Loaded';
 $locale['not_loaded'] = 'Not loaded';
 
 $locale['please_fill_all'] = 'Please fill all inputs!';
-$locale['already_installed'] = 'MyAAC has been already installed. Please delete <b>install/<b/> directory.';
+$locale['already_installed'] = 'MyAAC has been already installed. Please delete <b>install/<b/> directory. If you want to re-install MyAAC - please delete <strong>config.local.php</strong> file from the main directory and refresh the page.';
 
 // welcome
 $locale['step_welcome'] = 'Welcome';
diff --git a/system/locale/pl/install.php b/system/locale/pl/install.php
index 98ef31d0..f834e758 100644
--- a/system/locale/pl/install.php
+++ b/system/locale/pl/install.php
@@ -18,7 +18,7 @@ $locale['loaded'] = 'Załadowane';
 $locale['not_loaded'] = 'Nie załadowane';
 
 $locale['please_fill_all'] = 'Proszę wypełnić wszystkie pola!';
-$locale['already_installed'] = 'MyAAC został już zainstalowany. Proszę usunąć katalog <b>install/</b>.';
+$locale['already_installed'] = 'MyAAC został już zainstalowany. Proszę usunąć katalog <b>install/</b>. Jeśli chcesz zainstalować MyAAC od nowa - proszę usuń plik <strong>config.local.php</strong> z katalogu głównego i odśwież stronę.';
 
 // welcome
 $locale['step_welcome'] = 'Witamy';
diff --git a/system/locale/sv/install.php b/system/locale/sv/install.php
index a0c7b911..a1f40e4d 100644
--- a/system/locale/sv/install.php
+++ b/system/locale/sv/install.php
@@ -18,7 +18,7 @@ $locale['loaded'] = 'Laddad';
 $locale['not_loaded'] = 'Inte Laddad';
 
 $locale['please_fill_all'] = 'Vänligen fyll i allt!';
-$locale['already_installed'] = 'MyAAC är redan installerat. Vänligen ta bort <b>install/<b/> mappen.';
+$locale['already_installed'] = 'MyAAC är redan installerat. Vänligen ta bort <b>install/<b/> mappen. Om du vill installera MyAAC igen - ta bort filen <strong>config.local.php</strong> från huvudkatalogen och uppdatera sidan.';
 
 // welcome
 $locale['step_welcome'] = 'Välkommen';