diff --git a/dedoc/readers/pdf_reader/pdf_base_reader.py b/dedoc/readers/pdf_reader/pdf_base_reader.py
index ff2c80c6..6bbb1a08 100644
--- a/dedoc/readers/pdf_reader/pdf_base_reader.py
+++ b/dedoc/readers/pdf_reader/pdf_base_reader.py
@@ -13,7 +13,6 @@
 from dedoc.readers.pdf_reader.data_classes.pdf_image_attachment import PdfImageAttachment
 from dedoc.readers.pdf_reader.data_classes.tables.scantable import ScanTable
 
-
 ParametersForParseDoc = namedtuple("ParametersForParseDoc", [
     "orient_analysis_cells",
     "orient_cell_angle",
@@ -44,7 +43,6 @@ def __init__(self, *, config: Optional[dict] = None, recognized_extensions: Opti
 
         from dedoc.readers.pdf_reader.pdf_image_reader.line_metadata_extractor.metadata_extractor import LineMetadataExtractor
         from dedoc.readers.pdf_reader.pdf_image_reader.paragraph_extractor.scan_paragraph_classifier_extractor import ScanParagraphClassifierExtractor
-        from dedoc.readers.pdf_reader.pdf_image_reader.table_recognizer.gost_frame_recognizer import GOSTFrameRecognizer
         from dedoc.readers.pdf_reader.pdf_image_reader.table_recognizer.table_recognizer import TableRecognizer
         from dedoc.readers.pdf_reader.utils.line_object_linker import LineObjectLinker
         from dedoc.attachments_extractors.concrete_attachments_extractors.pdf_attachments_extractor import PDFAttachmentsExtractor
@@ -153,8 +151,8 @@ def _parse_document(self, path: str, parameters: ParametersForParseDoc) -> (
             metadata["rotated_page_angles"] = page_angles
         return all_lines_with_paragraphs, mp_tables, attachments, warnings, metadata
 
-    def _process_document_with_gost_frame(self, images: Iterator[ndarray], first_page: int, parameters: ParametersForParseDoc, path: str) -> \
-            Tuple[Tuple[List[LineWithLocation], List[ScanTable], List[PdfImageAttachment], List[float]], Dict[int, Tuple[ndarray, BBox, Tuple[int, ...]]]]:
+    def _process_document_with_gost_frame(self, images: Iterator[np.ndarray], first_page: int, parameters: ParametersForParseDoc, path: str) -> \
+            Tuple[Tuple[List[LineWithLocation], List[ScanTable], List[PdfImageAttachment], List[float]], Dict[int, Tuple[np.ndarray, BBox, Tuple[int, ...]]]]:
         from joblib import Parallel, delayed
         from dedoc.readers.pdf_reader.pdf_txtlayer_reader.pdf_txtlayer_reader import PdfTxtlayerReader
 
@@ -170,7 +168,7 @@ def _process_document_with_gost_frame(self, images: Iterator[ndarray], first_pag
         return result, gost_analyzed_images
 
     def _shift_all_contents(self, lines: List[LineWithMeta], unref_tables: List[ScanTable], attachments: List[PdfImageAttachment],
-                            gost_analyzed_images: Dict[int, Tuple[ndarray, BBox, Tuple[int, ...]]]) -> None:
+                            gost_analyzed_images: Dict[int, Tuple[np.ndarray, BBox, Tuple[int, ...]]]) -> None:
         # shift unref_tables
         for scan_table in unref_tables:
             for location in scan_table.locations: