diff --git a/localization/pl/chore_assignment_types.po b/localization/pl/chore_assignment_types.po
index 66363a9a..ecfea620 100644
--- a/localization/pl/chore_assignment_types.po
+++ b/localization/pl/chore_assignment_types.po
@@ -1,4 +1,6 @@
-# 
+# Translators
+# Rafał Dadas <dadasrafal@gmail.com>, 2020
+#
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
@@ -14,13 +16,13 @@ msgstr ""
 "X-Domain: grocy/chore_assignment_types\n"
 
 msgid "no-assignment"
-msgstr ""
+msgstr "Brak przydziału"
 
 msgid "who-least-did-first"
-msgstr ""
+msgstr "Kto jako ostatni nie robił"
 
 msgid "random"
-msgstr ""
+msgstr "Losowo"
 
 msgid "in-alphabetical-order"
-msgstr ""
+msgstr "W kolejności alfabetycznej"
diff --git a/localization/pl/demo_data.po b/localization/pl/demo_data.po
index 2a170968..adb63b5d 100644
--- a/localization/pl/demo_data.po
+++ b/localization/pl/demo_data.po
@@ -1,8 +1,8 @@
-# 
 # Translators:
 # Marcin Redlica <marcin.redlica@gmail.com>, 2019
 # Maczuga <maczugapl@gmail.com>, 2019
 # Tomasz Dobrzański <verbanet@gmail.com>, 2020
+# Rafał Dadas <dadasrafal@gmail.com>, 2020
 # 
 msgid ""
 msgstr ""
@@ -297,23 +297,23 @@ msgid "Polish"
 msgstr "Polski"
 
 msgid "Milk Chocolate"
-msgstr ""
+msgstr "Czekolada mleczna"
 
 msgid "Dark Chocolate"
-msgstr ""
+msgstr "Ciemna czekolada"
 
 msgid "Slice"
 msgid_plural "Slices"
-msgstr[0] ""
-msgstr[1] ""
-msgstr[2] ""
-msgstr[3] ""
+msgstr[0] "Kromka"
+msgstr[1] "Kromki"
+msgstr[2] "Kromek"
+msgstr[3] "Kromek"
 
 msgid "Example userentity"
-msgstr ""
+msgstr "Przykładowa jednostka użytkownika"
 
 msgid "This is an example user entity..."
-msgstr ""
+msgstr "To jest przykładowa jednostka użytkownika..."
 
 msgid "Custom field"
 msgstr "Pole niestandardowe"
@@ -322,7 +322,7 @@ msgid "Example field value..."
 msgstr "Przykładowa wartość pola ..."
 
 msgid "Waffle rolls"
-msgstr ""
+msgstr "Rurki waflowe"
 
 msgid "Danish"
 msgstr "Duński"
@@ -334,25 +334,25 @@ msgid "Norwegian"
 msgstr "Norweski"
 
 msgid "Demo"
-msgstr ""
+msgstr "Demo"
 
 msgid "Stable version"
-msgstr ""
+msgstr "Wersja stabilna"
 
 msgid "Preview version"
-msgstr ""
+msgstr "Wersja przedpremierowa"
 
 msgid "current release"
-msgstr ""
+msgstr "Aktualne wydanie"
 
 msgid "not yet released"
-msgstr ""
+msgstr "Jeszcze niewydane"
 
 msgid "Portuguese (Brazil)"
 msgstr "Portugalski (Brazylia)"
 
 msgid "This is a note"
-msgstr ""
+msgstr "To jest notatka"
 
 msgid "Freezer"
 msgstr "Zamrażarka"
@@ -371,11 +371,11 @@ msgstr "Portugalski (Portugalia)"
 
 # Use a in your country well known supermarket name
 msgid "DemoSupermarket1"
-msgstr ""
+msgstr "Biedronka"
 
 # Use a in your country well known supermarket name
 msgid "DemoSupermarket2"
-msgstr ""
+msgstr "Lewiatan"
 
 msgid "Japanese"
 msgstr "Japoński"
diff --git a/localization/pl/strings.po b/localization/pl/strings.po
index 65bc20ec..f258a6cf 100644
--- a/localization/pl/strings.po
+++ b/localization/pl/strings.po
@@ -4,6 +4,7 @@
 # Bernd Bestel <bernd@berrnd.de>, 2019
 # Zbigniew Żołnierowicz <zbigniew.zolnierowicz@gmail.com>, 2019
 # Maczuga <maczugapl@gmail.com>, 2019
+# Rafał Dadas <dadasrafal@gmail.com>, 2020
 # 
 msgid ""
 msgstr ""
@@ -1395,19 +1396,19 @@ msgid "Booking has subsequent dependent bookings, undo not possible"
 msgstr "Rezerwacja ma kolejne zależne rezerwacje, nie można jej cofnąć"
 
 msgid "per serving"
-msgstr ""
+msgstr "na porcję"
 
 msgid "Never"
-msgstr ""
+msgstr "Nigdy"
 
 msgid "Today"
-msgstr ""
+msgstr "Dziś"
 
 msgid "Consume %1$s of %2$s as spoiled"
-msgstr ""
+msgstr "Spożyj %1$s z %2$s jako zepsute"
 
 msgid "Not all ingredients of recipe \"%s\" are in stock, nothing removed"
-msgstr ""
+msgstr "Nie wszystkie składniki przepisu \"%s\" są w zapasie, nic nie usunięto"
 
 msgid "Undo task \"%s\""
-msgstr ""
+msgstr "Cofnij \"%s\""
diff --git a/localization/pl/userfield_types.po b/localization/pl/userfield_types.po
index c566d361..7fc89e3c 100644
--- a/localization/pl/userfield_types.po
+++ b/localization/pl/userfield_types.po
@@ -1,7 +1,7 @@
 # Translators:
 # Bernd Bestel <bernd@berrnd.de>, 2019
 # Maczuga <maczugapl@gmail.com>, 2019
-# 
+# Rafał Dadas <dadasrafal@gmail.com>, 2020
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
@@ -42,7 +42,7 @@ msgid "preset-list"
 msgstr "Lista opcji"
 
 msgid "preset-checklist"
-msgstr ""
+msgstr "Domyślna checklista"
 
 msgid "link"
-msgstr ""
+msgstr "Łącze"