diff --git a/resources/lang/pl_PL/firefly.php b/resources/lang/pl_PL/firefly.php
index ae6de09206..99f1339d13 100644
--- a/resources/lang/pl_PL/firefly.php
+++ b/resources/lang/pl_PL/firefly.php
@@ -67,7 +67,7 @@ return [
     'two_factor_lost_intro'                      => 'Unfortunately, this is not something you can reset from the web interface. You have two choices.',
     'two_factor_lost_fix_self'                   => 'If you run your own instance of Firefly III, check the logs in <code>storage/logs</code> for instructions.',
     'two_factor_lost_fix_owner'                  => 'Otherwise, email the site owner, <a href="mailto::site_owner">:site_owner</a> and ask them to reset your two factor authentication.',
-    'warning_much_data'                          => ':days days of data may take a while to load.',
+    'warning_much_data'                          => 'Załadowanie :days dni danych może trochę potrwać.',
     'registered'                                 => 'Zarejestrowałeś się pomyślnie!',
     'search'                                     => 'Szukaj',
     'search_found_accounts'                      => 'Znaleziono :count kont(o/a) dla twojego wyszukiwania.',
@@ -127,30 +127,30 @@ return [
     'all_journals_without_budget'                => 'All transactions without a budget',
     'journals_without_budget'                    => 'Transactions without a budget',
     'all_journals_without_category'              => 'All transactions without a category',
-    'journals_without_category'                  => 'Transactions without a category',
-    'all_journals_for_account'                   => 'All transactions for account :name',
-    'chart_all_journals_for_account'             => 'Chart of all transactions for account :name',
-    'journals_in_period_for_account'             => 'All transactions for account :name between :start and :end',
+    'journals_without_category'                  => 'Transakcje bez kategorii',
+    'all_journals_for_account'                   => 'Wszystkie transakcje dla konta :name',
+    'chart_all_journals_for_account'             => 'Wykres wszystkich transakcji dla konta :name',
+    'journals_in_period_for_account'             => 'Wszystkie transakcje dla konta :name od :start do :end',
     'transferred'                                => 'Transferred',
-    'all_withdrawal'                             => 'All expenses',
-    'all_transactions'                           => 'All transactions',
+    'all_withdrawal'                             => 'Wszystkie wydatki',
+    'all_transactions'                           => 'Wszystkie transakcje',
     'title_withdrawal_between'                   => 'All expenses between :start and :end',
-    'all_deposit'                                => 'All revenue',
+    'all_deposit'                                => 'Wszystkie przychody',
     'title_deposit_between'                      => 'All revenue between :start and :end',
-    'all_transfers'                              => 'All transfers',
+    'all_transfers'                              => 'Wszystkie transfery',
     'title_transfers_between'                    => 'All transfers between :start and :end',
-    'all_transfer'                               => 'All transfers',
-    'all_journals_for_tag'                       => 'All transactions for tag ":tag"',
-    'title_transfer_between'                     => 'All transfers between :start and :end',
-    'all_journals_for_category'                  => 'All transactions for category :name',
-    'all_journals_for_budget'                    => 'All transactions for budget :name',
-    'chart_all_journals_for_budget'              => 'Chart of all transactions for budget :name',
-    'journals_in_period_for_category'            => 'All transactions for category :name between :start and :end',
-    'journals_in_period_for_tag'                 => 'All transactions for tag :tag between :start and :end',
+    'all_transfer'                               => 'Wszystkie transfery',
+    'all_journals_for_tag'                       => 'Wszystkie transakcje dla tagu ":tag"',
+    'title_transfer_between'                     => 'Wszystkie transfery od :start do :end',
+    'all_journals_for_category'                  => 'Wszystkie transakcje dla kategorii :name',
+    'all_journals_for_budget'                    => 'Wszystkie transakcje dla budżetu :name',
+    'chart_all_journals_for_budget'              => 'Wykres wszystkich transakcji dla budżetu :name',
+    'journals_in_period_for_category'            => 'Wszystkie transakcje dla kategorii :name od :start do :end',
+    'journals_in_period_for_tag'                 => 'Wszystkie transakcje dla tagu :name od :start do :end',
     'not_available_demo_user'                    => 'The feature you try to access is not available to demo users.',
     'exchange_rate_instructions'                 => 'Asset account "@name" only accepts transactions in @native_currency. If you wish to use @foreign_currency instead, make sure that the amount in @native_currency is known as well:',
     'transfer_exchange_rate_instructions'        => 'Source asset account "@source_name" only accepts transactions in @source_currency. Destination asset account "@dest_name" only accepts transactions in @dest_currency. You must provide the transferred amount correctly in both currencies.',
-    'transaction_data'                           => 'Transaction data',
+    'transaction_data'                           => 'Dane transakcji',
 
     // repeat frequencies:
     'repeat_freq_yearly'                         => 'rocznie',