diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index 8150eb3f2..000000000
--- a/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-tests/** text=auto eol=lf
diff --git a/strictdoc/commands/manage_autouid_command.py b/strictdoc/commands/manage_autouid_command.py
index 299ff57a1..ba9269aec 100644
--- a/strictdoc/commands/manage_autouid_command.py
+++ b/strictdoc/commands/manage_autouid_command.py
@@ -176,6 +176,7 @@ def _rewrite_source_file(
             ]
 
             # This is important for Windows. Otherwise, the hash key will be calculated incorrectly.
+            instance_bytes = instance_bytes.replace(b"\r\n", b"\n")
             code = code.replace(b"\r\n", b"\n")
 
             hash_spdx_id = bytes(get_random_sha256(), encoding="utf8")
diff --git a/tests/end2end/__init__.py b/tests/end2end/__init__.py
index ea7a43c1b..1aef81102 100644
--- a/tests/end2end/__init__.py
+++ b/tests/end2end/__init__.py
@@ -1 +1 @@
-# Dummy comment
+# Dummy comment.