diff --git a/resources/lang/pl.json b/resources/lang/pl.json
index 606b379..98c46cf 100644
--- a/resources/lang/pl.json
+++ b/resources/lang/pl.json
@@ -50,7 +50,7 @@
   "Day of week": "Dzień tygodnia",
   "Start date": "Data rozpoczęcia",
   "End date": "Data zakończenia",
-  "Worked hours": "Ilość godzin",
+  "Worked hours": "Liczba godzin",
   "Hi :user!": "Cześć :user!",
   "The vacation request :title has changed state to :state.": "Wniosek urlopowy :title zmienił status na :state.",
   "Vacation request :title": "Wniosek urlopowy :title",