diff --git a/src/invoice2data/extract/parsers/__interface__.py b/src/invoice2data/extract/parsers/__interface__.py
index 72d2bdad..21e640ef 100644
--- a/src/invoice2data/extract/parsers/__interface__.py
+++ b/src/invoice2data/extract/parsers/__interface__.py
@@ -1,5 +1,3 @@
-# SPDX-License-Identifier: MIT
-
 """
 Interface for fields parsers.