diff --git a/credsweeper/file_handler/file_path_extractor.py b/credsweeper/file_handler/file_path_extractor.py
index ae3939643..ba8dc6f5b 100644
--- a/credsweeper/file_handler/file_path_extractor.py
+++ b/credsweeper/file_handler/file_path_extractor.py
@@ -143,7 +143,7 @@ def check_exclude_file(config: Config, path: str) -> bool:
             return True
         if not config.depth and file_extension in config.exclude_containers:
             return True
-        # --depth or --doc enables scan for all files
+        # --depth or --doc enables scan for all documents extensions
         if not (config.depth or config.doc) and file_extension in config.exclude_documents:
             return True
         return False
diff --git a/tests/samples/sample.docx.gz b/tests/samples/sample.docx.gz
new file mode 100644
index 000000000..7c4c56012
Binary files /dev/null and b/tests/samples/sample.docx.gz differ
diff --git a/tests/samples/small.pdf b/tests/samples/small.pdf
new file mode 100644
index 000000000..4cb57b18b
Binary files /dev/null and b/tests/samples/small.pdf differ