diff --git a/pyrogram/raw/core/primitives/vector.py b/pyrogram/raw/core/primitives/vector.py
index ed2bbb5d..873a54d0 100644
--- a/pyrogram/raw/core/primitives/vector.py
+++ b/pyrogram/raw/core/primitives/vector.py
@@ -33,17 +33,13 @@ class Vector(bytes, TLObject):
     @staticmethod
     def read_bare(b: BytesIO, size: int) -> Union[int, Any]:
         if size == 4:
-            e = int.from_bytes(
-                b.read(4),
-                "little"
-            )
-
+            e = int.from_bytes(b.read(4), "little")
             b.seek(-4, 1)
 
-            if e in (BoolFalse.ID, BoolTrue.ID):
+            if e in {BoolFalse.ID, BoolTrue.ID}:
                 return Bool.read(b)
-            else:
-                return Int.read(b)
+
+            return Int.read(b)
 
         if size == 8:
             return Long.read(b)