diff --git a/src/ytdl_sub/script/script.py b/src/ytdl_sub/script/script.py
index b98cec35..bcd328ad 100644
--- a/src/ytdl_sub/script/script.py
+++ b/src/ytdl_sub/script/script.py
@@ -4,7 +4,6 @@ from typing import Optional
 from typing import Set
 
 from ytdl_sub.script.parser import parse
-from ytdl_sub.script.types.function import CustomFunction
 from ytdl_sub.script.types.resolvable import Resolvable
 from ytdl_sub.script.types.syntax_tree import SyntaxTree
 from ytdl_sub.script.types.variable import Variable