diff --git a/arrow/locales.py b/arrow/locales.py
index 4cc31a4a..63b2d48c 100644
--- a/arrow/locales.py
+++ b/arrow/locales.py
@@ -3473,10 +3473,6 @@ class FarsiLocale(Locale):
         "months": "{0} ماه",
         "year": "یک سال",
         "years": "{0} سال",
-        "week": "یک هفته",
-        "weeks": "{0} هفته",
-        "quarter": "یک فصل",
-        "quarters": "{0} فصل",
     }
 
     meridians = {