diff --git a/strings/pl.json b/strings/pl.json
index 29140e89..d0febdb8 100644
--- a/strings/pl.json
+++ b/strings/pl.json
@@ -48,7 +48,7 @@
   "ButtonSaveOrder": "Zapisz kolejność",
   "ButtonSearch": "Szukaj",
   "ButtonSendEbookToDevice": "Wyślij ebook do urządzenia",
-  "ButtonSeries": "Serial",
+  "ButtonSeries": "Serie",
   "ButtonSetTimer": "Ustaw wyłącznik",
   "ButtonStream": "Strumieniuj",
   "ButtonSubmit": "Zapisz",