diff --git a/test_unstructured/partition/pdf_image/test_pdf.py b/test_unstructured/partition/pdf_image/test_pdf.py
index 15cc6d4839..a600de7f46 100644
--- a/test_unstructured/partition/pdf_image/test_pdf.py
+++ b/test_unstructured/partition/pdf_image/test_pdf.py
@@ -1521,23 +1521,22 @@ def test_document_to_element_list_sets_category_depth_titles():
 
 @pytest.mark.parametrize("file_mode", ["filename", "rb", "spool"])
 @pytest.mark.parametrize(
-    ("strategy", "origin"),
+    "strategy",
     # fast: can't capture the "intentionally left blank page" page
     # others: will ignore the actual blank page
     [
-        (PartitionStrategy.FAST, {"pdfminer"}),
-        (PartitionStrategy.HI_RES, {"yolox", "pdfminer", "ocr_tesseract"}),
-        (PartitionStrategy.OCR_ONLY, {"ocr_tesseract"}),
+        PartitionStrategy.FAST,
+        PartitionStrategy.HI_RES,
+        PartitionStrategy.OCR_ONLY,
     ],
 )
 def test_partition_pdf_with_password(
-    file_mode,
-    strategy,
-    origin,
-    filename=example_doc_path("pdf/password.pdf"),
+    file_mode: str,
+    strategy: str,
+    filename: str = example_doc_path("pdf/password.pdf"),
 ):
     # Test that the partition_pdf function can handle filename
-    def _test(result):
+    def _test(result: list[Element]):
         # validate that the result is a non-empty list of dicts
         assert len(result) == 1
         assert result[0].text == "File with password"
@@ -1551,10 +1550,10 @@ def _test(result):
             _test(result)
     else:
         with open(filename, "rb") as test_file:
-            spooled_temp_file = SpooledTemporaryFile()
-            spooled_temp_file.write(test_file.read())
-            spooled_temp_file.seek(0)
-            result = pdf.partition_pdf(
-                file=spooled_temp_file, strategy=strategy, password="password"
-            )
-            _test(result)
+            with SpooledTemporaryFile() as spooled_temp_file:
+                spooled_temp_file.write(test_file.read())
+                spooled_temp_file.seek(0)
+                result = pdf.partition_pdf(
+                    file=spooled_temp_file, strategy=strategy, password="password"
+                )
+                _test(result)
diff --git a/unstructured/partition/pdf.py b/unstructured/partition/pdf.py
index 68eae727ec..4643b38c0a 100644
--- a/unstructured/partition/pdf.py
+++ b/unstructured/partition/pdf.py
@@ -364,7 +364,7 @@ def extractable_elements(
     languages: Optional[list[str]] = None,
     metadata_last_modified: Optional[str] = None,
     starting_page_number: int = 1,
-    password:Optional[str] = None,
+    password: Optional[str] = None,
     **kwargs: Any,
 ) -> list[list[Element]]:
     if isinstance(file, bytes):
@@ -386,7 +386,7 @@ def _partition_pdf_with_pdfminer(
     languages: list[str],
     metadata_last_modified: Optional[str],
     starting_page_number: int = 1,
-    password:Optional[str] = None,
+    password: Optional[str] = None,
     **kwargs: Any,
 ) -> list[list[Element]]:
     """Partitions a PDF using PDFMiner instead of using a layoutmodel. Used for faster
@@ -445,7 +445,7 @@ def _process_pdfminer_pages(
 
     for page_number, (page, page_layout) in enumerate(
         open_pdfminer_pages_generator(fp, password=password),
-            start=starting_page_number,
+        start=starting_page_number,
     ):
         width, height = page_layout.width, page_layout.height
 
@@ -567,7 +567,7 @@ def _partition_pdf_or_image_local(
     extract_forms: bool = False,
     form_extraction_skip_tables: bool = True,
     pdf_hi_res_max_pages: Optional[int] = None,
-    password:Optional[str] = None,
+    password: Optional[str] = None,
     **kwargs: Any,
 ) -> list[Element]:
     """Partition using package installed locally"""
@@ -703,7 +703,7 @@ def _partition_pdf_or_image_local(
             infer_table_structure=infer_table_structure,
             ocr_languages=ocr_languages,
             ocr_mode=ocr_mode,
-            password=password
+            password=password,
             pdf_image_dpi=pdf_image_dpi,
             ocr_layout_dumper=ocr_layout_dumper,
         )
@@ -879,8 +879,7 @@ def _partition_pdf_or_image_with_ocr(
             elements.extend(page_elements)
     else:
         for page_number, image in enumerate(
-            convert_pdf_to_images(filename, file, password=password),
-                start=starting_page_number
+            convert_pdf_to_images(filename, file, password=password), start=starting_page_number
         ):
             page_elements = _partition_pdf_or_image_with_ocr_from_image(
                 image=image,