diff --git a/app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt b/app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt
index f315103..0d04402 100644
--- a/app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt
+++ b/app/src/main/java/org/foxarmy/barcodescannerforemployees/activities/MainActivity.kt
@@ -332,6 +332,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
         adapter.addFragment(CategoriesFragment(), getString(R.string.categories_title))
 
         viewpager.adapter = adapter
+        viewpager.offscreenPageLimit = 3
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
diff --git a/app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt b/app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt
index d3165ab..4c50226 100644
--- a/app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt
+++ b/app/src/main/java/org/foxarmy/barcodescannerforemployees/fragments/CategoriesFragment.kt
@@ -35,7 +35,7 @@ class CategoriesFragment : Fragment() {
     }
 
     private fun prepareDatabaseConnection() {
-        val dbHelper = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "database")!!)
+        val dbHelper = DBStorageController(requireContext(), sharedPreferences.getString("currentGroup", "offline")!!)
         categoryDAO = CategoryDAO(dbHelper)
     }