diff --git a/Rakefile b/Rakefile
index bb77c527..7e05e111 100644
--- a/Rakefile
+++ b/Rakefile
@@ -13,7 +13,7 @@ end
 desc 'run parallel_rspec on builder in documentserver'
 task :web do
   ENV['BUILDER_PLATFORM'] = 'WEB'
-  sh 'bundle exec parallel_rspec spec'
+  sh 'bundle exec parallel_rspec --exclude-pattern "spec/python_wrapper/**" spec'
 end
 
 desc 'run only critical tests'
diff --git a/js/docx/paragraph/cross_reference/add_bookmark_cross_ref.js b/js/docx/paragraph/cross_reference/add_bookmark_cross_ref.js
index c97eb31c..9c7561b0 100644
--- a/js/docx/paragraph/cross_reference/add_bookmark_cross_ref.js
+++ b/js/docx/paragraph/cross_reference/add_bookmark_cross_ref.js
@@ -2,7 +2,7 @@ builder.CreateFile("docx");
 let oDocument = Api.GetDocument();
 let oParagraph = oDocument.GetElement(0);
     oParagraph.AddText("Paragraph with bookmark");
-let oRange = oDocument.GetRange(0, 9);
+let oRange = oDocument.GetRange(0, 10);
     oRange.AddBookmark("Bookmark");
 
 let oParagraph1 = Api.CreateParagraph();
diff --git a/js/docx/sections/page_size_for_section.js b/js/docx/sections/page_size_for_section.js
index e530e140..d8e579e3 100644
--- a/js/docx/sections/page_size_for_section.js
+++ b/js/docx/sections/page_size_for_section.js
@@ -1,11 +1,14 @@
 builder.CreateFile("docx");
-var oDocument = Api.GetDocument();
-oDocument.CreateNewHistoryPoint();
-var oParagraph1, oFinalSection;
-oParagraph = Api.CreateParagraph();
-oDocument.Push(oParagraph);
-oSection = oDocument.CreateSection(oParagraph);
-oFinalSection = oDocument.GetFinalSection();
-oFinalSection.SetPageSize(12240, 15840);
+    var oDocument = Api.GetDocument();
+        oDocument.CreateNewHistoryPoint();
+    var oParagraph, oFinalSection, oSection;
+        oFinalSection = oDocument.GetFinalSection();
+        oFinalSection.SetPageSize(11904.8, 16838); // 'A4'
+
+        oParagraph = Api.CreateParagraph();
+        oParagraph.AddText('section');
+        oDocument.Push(oParagraph);
+        oSection = oDocument.CreateSection(oParagraph);
+        oSection.SetPageSize(12240, 15840); // 'US Letter'
 builder.SaveFile("docx", "page_size_for_section.docx");
 builder.CloseFile();
diff --git a/js/docx/smoke/api_document_content/to_json.js b/js/docx/smoke/api_document_content/to_json.js
index ff9b2e76..bd51a559 100644
--- a/js/docx/smoke/api_document_content/to_json.js
+++ b/js/docx/smoke/api_document_content/to_json.js
@@ -9,7 +9,7 @@ builder.CreateFile("docx");
 // Add Hyperlink
         oParagraph = oDocContent.GetElement(0);
         oParagraph.AddText('Hyperlink');
-    var oRange = oParagraph.GetRange(0, 8);
+    var oRange = oParagraph.GetRange(0, 10);
         oRange.AddHyperlink('https://api.onlyoffice.com')
 // Add BlockLvlSdt
     var oBlockLvlSdt = Api.CreateBlockLvlSdt();
diff --git a/js/docx/smoke/api_range/to_json.js b/js/docx/smoke/api_range/to_json.js
index 418430f1..2d23a26d 100644
--- a/js/docx/smoke/api_range/to_json.js
+++ b/js/docx/smoke/api_range/to_json.js
@@ -2,7 +2,7 @@ builder.CreateFile("docx");
     var oDocument = Api.GetDocument();
     var oParagraph = oDocument.GetElement(0);
         oParagraph.AddText("ONLYOFFICE Document Builder");
-    var oRange = Api.CreateRange(oParagraph, 0, 10);
+    var oRange = Api.CreateRange(oParagraph, 0, 11);
     var json = oRange.ToJSON(true, true);
 GlobalVariable["JSON"] = json;
 builder.CloseFile();
diff --git a/spec/docx/conversion/docx_conversion_spec.rb b/spec/docx/conversion/docx_conversion_spec.rb
index 4b2bc075..17aea8cc 100644
--- a/spec/docx/conversion/docx_conversion_spec.rb
+++ b/spec/docx/conversion/docx_conversion_spec.rb
@@ -13,6 +13,7 @@
   end
 
   it 'Conversion | Docx to Pdf', :critical do
+    skip 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=71025' if builder.semver >= Semantic::Version.new('8.2.0')
     output_file = builder.build_file('js/conversion/docx/docx_to_pdf.js')
     expect(builder).not_to be_file_empty(output_file)
   end
diff --git a/spec/docx/negative/api_range_spec.rb b/spec/docx/negative/api_range_spec.rb
index 5c73ddbb..ee188088 100644
--- a/spec/docx/negative/api_range_spec.rb
+++ b/spec/docx/negative/api_range_spec.rb
@@ -6,6 +6,8 @@
     let(:style) { OoxmlParser::FontStyle.new }
     let(:file_path) { 'js/docx/smoke/api_range/get_range_with_params.js' }
 
+    before { skip('Fix after moving to sending the script as a static file') }
+
     it 'Check method with wrong parameters 0, -1' do
       docx = builder.build_and_parse(file_path, start_pos: 0, end_pos: -1)
       expect(docx.elements.size).to eq(1)
diff --git a/spec/docx/paragraph/cross-reference/check_cross_reference_spec.rb b/spec/docx/paragraph/cross-reference/check_cross_reference_spec.rb
index fd1b75bf..5b31da32 100644
--- a/spec/docx/paragraph/cross-reference/check_cross_reference_spec.rb
+++ b/spec/docx/paragraph/cross-reference/check_cross_reference_spec.rb
@@ -34,7 +34,12 @@
 
   it 'Cross-reference to bookmarks' do
     docx = builder.build_and_parse('js/docx/paragraph/cross_reference/add_bookmark_cross_ref.js')
-    expect(docx.elements[1].nonempty_runs[1].text).to eq('Paragraph')
+    # TODO: 'check after release'
+    if builder.semver >= Semantic::Version.new('8.2.0')
+      expect(docx.elements[1].nonempty_runs[1].text).to eq('Paragraph')
+    else
+      expect(docx.elements[1].nonempty_runs[1].text).to eq('Paragraph ')
+    end
     expect(docx.elements[1].runs[2].instruction_text.value).to eq(' REF Bookmark  \\h')
     # TODO: bug 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=58898'
     # expect(docx.elements[2].nonempty_runs[1].text).to eq('1')
diff --git a/spec/docx/sections/add_section_spec.rb b/spec/docx/sections/add_section_spec.rb
index 5600c028..3fbc830f 100644
--- a/spec/docx/sections/add_section_spec.rb
+++ b/spec/docx/sections/add_section_spec.rb
@@ -19,7 +19,7 @@
 
   it 'Page size for Section' do
     docx = builder.build_and_parse('js/docx/sections/page_size_for_section.js')
-    expect(docx.page_properties.size.name).to eq('US Letter')
-    expect(docx.elements[1].sector_properties.size.name).to eq('A4')
+    expect(docx.page_properties.size.name).to eq('A4')
+    expect(docx.elements[1].sector_properties.size.name).to eq('US Letter')
   end
 end
diff --git a/spec/docx/smoke/api_document_content_spec.rb b/spec/docx/smoke/api_document_content_spec.rb
index a2acf323..b33f981d 100644
--- a/spec/docx/smoke/api_document_content_spec.rb
+++ b/spec/docx/smoke/api_document_content_spec.rb
@@ -61,7 +61,11 @@
     expect(docx.elements[2].properties.table_style.name).to eq('CustomTableStyle')
     json = JSON.parse(docx.elements[5].nonempty_runs.first.text)
     expect(json['type']).to eq('docContent')
-    expect(json['content'][0]['content'][2]['type']).to eq('hyperlink')
+    if builder.semver >= Semantic::Version.new('8.2.0')
+      expect(json['content'][0]['content'][1]['type']).to eq('hyperlink')
+    else
+      expect(json['content'][0]['content'][2]['type']).to eq('hyperlink')
+    end
     expect(json['content'][1]['type']).to eq('blockLvlSdt')
     expect(json['content'][2]['type']).to eq('table')
   end
diff --git a/spec/docx/smoke/api_document_spec.rb b/spec/docx/smoke/api_document_spec.rb
index 74c313ce..e93a4cd0 100644
--- a/spec/docx/smoke/api_document_spec.rb
+++ b/spec/docx/smoke/api_document_spec.rb
@@ -96,6 +96,7 @@
   end
 
   it 'ApiDocument | GetReviewReport method' do
+    skip 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=71029'
     skip('Cannot use OpenFile in web version') if web_builder?
     docx = builder.build_and_parse('js/docx/smoke/api_document/get_review_report.js')
     expect(docx.elements[3].rows[1].cells[2].elements
diff --git a/spec/docx/smoke/api_range_spec.rb b/spec/docx/smoke/api_range_spec.rb
index 6a3533ce..3f4706d8 100644
--- a/spec/docx/smoke/api_range_spec.rb
+++ b/spec/docx/smoke/api_range_spec.rb
@@ -4,14 +4,21 @@
 describe 'ApiRange section tests' do
   it 'ApiRange | ToJSON method' do
     docx = builder.build_and_parse('js/docx/smoke/api_range/to_json.js')
-    expect(docx.elements[1].nonempty_runs.first.text).to eq('ONLYOFFICE')
     json = JSON.parse(docx.elements[0].nonempty_runs.first.text)
     expect(json['type']).to eq('document')
-    expect(json['content'][0]['content'][0]['content'][0]).to eq('ONLYOFFICE')
+    # TODO: 'check after release'
+    if builder.semver >= Semantic::Version.new('8.2.0')
+      expect(docx.elements[1].nonempty_runs.first.text).to eq('ONLYOFFICE')
+      expect(json['content'][0]['content'][1]['content'][0]).to eq('ONLYOFFICE')
+    else
+      expect(docx.elements[1].nonempty_runs.first.text).to eq('ONLYOFFICE ')
+      expect(json['content'][0]['content'][0]['content'][0]).to eq('ONLYOFFICE ')
+    end
   end
 
   describe 'ApiRange | GetRange method' do
     let(:style) { OoxmlParser::FontStyle.new(true, true) }
+    let(:file_path) { 'js/docx/smoke/api_range/get_range_with_params.js' }
     let(:docx) { builder.build_and_parse('js/docx/smoke/api_range/get_range.js') }
 
     it 'Check document structure' do
@@ -47,7 +54,8 @@
     end
 
     it 'Check method with parameters 0, 17' do
-      docx = builder.build_and_parse('js/docx/smoke/api_range/get_range_with_params.js', start_pos: 0, end_pos: 17)
+      skip('Fix after moving to sending the script as a static file')
+      docx = builder.build_and_parse(file_path, start_pos: 0, end_pos: 17)
       expect(docx.elements.size).to eq(1)
       expect(docx.elements[0].nonempty_runs.size).to eq(2)
 
@@ -64,7 +72,8 @@
     end
 
     it 'Check method with parameters 10, 24' do
-      docx = builder.build_and_parse('js/docx/smoke/api_range/get_range_with_params.js', start_pos: 10, end_pos: 24)
+      skip('Fix after moving to sending the script as a static file')
+      docx = builder.build_and_parse(file_path, start_pos: 10, end_pos: 24)
       expect(docx.elements.size).to eq(1)
       expect(docx.elements[0].nonempty_runs.size).to eq(3)
 
diff --git a/spec/pptx/conversion/pptx_convesion_spec.rb b/spec/pptx/conversion/pptx_convesion_spec.rb
index 1a4218d2..c19fd4d4 100644
--- a/spec/pptx/conversion/pptx_convesion_spec.rb
+++ b/spec/pptx/conversion/pptx_convesion_spec.rb
@@ -13,6 +13,7 @@
   end
 
   it 'Conversion | Pptx to Pdf', :critical do
+    skip 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=71025' if builder.semver >= Semantic::Version.new('8.2.0')
     output_file = builder.build_file('js/conversion/pptx/pptx_to_pdf.js')
     expect(builder).not_to be_file_empty(output_file)
   end
diff --git a/spec/pptx/smoke/api_master_spec.rb b/spec/pptx/smoke/api_master_spec.rb
index 4f31e653..82e961da 100644
--- a/spec/pptx/smoke/api_master_spec.rb
+++ b/spec/pptx/smoke/api_master_spec.rb
@@ -69,7 +69,11 @@
     expect(pptx.slide_masters[1].common_slide_data.shape_tree.elements[1].class).to eq(OoxmlParser::GraphicFrame)
     slide_elements = pptx.slides.first.common_slide_data.shape_tree.elements
     expect(slide_elements.first.text_body.paragraphs.first.runs[0].text).to eq('Drawings count: 2')
-    expect(slide_elements.first.text_body.paragraphs.first.runs[1].text).to eq('Types: drawing, drawing')
+    if builder.semver >= Semantic::Version.new('8.2.0')
+      expect(slide_elements.first.text_body.paragraphs.first.runs[1].text).to eq('Types: image, oleObject')
+    else
+      expect(slide_elements.first.text_body.paragraphs.first.runs[1].text).to eq('Types: drawing, drawing')
+    end
   end
 
   it 'ApiMaster | GetAllImages method' do
diff --git a/spec/xlsx/conversion/xlsx_conversion_spec.rb b/spec/xlsx/conversion/xlsx_conversion_spec.rb
index 125f748d..6fceb220 100644
--- a/spec/xlsx/conversion/xlsx_conversion_spec.rb
+++ b/spec/xlsx/conversion/xlsx_conversion_spec.rb
@@ -13,6 +13,7 @@
   end
 
   it 'Conversion | Xlsx to Pdf' do
+    skip 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=71025' if builder.semver >= Semantic::Version.new('8.2.0')
     output_file = builder.build_file('js/conversion/xlsx/xlsx_to_pdf.js')
     expect(builder).not_to be_file_empty(output_file)
   end
diff --git a/spec/xlsx/smoke/api_worksheet/worksheet_page_orientation_in_pdf_spec.rb b/spec/xlsx/smoke/api_worksheet/worksheet_page_orientation_in_pdf_spec.rb
index 1a6d2cd4..f42ca7eb 100644
--- a/spec/xlsx/smoke/api_worksheet/worksheet_page_orientation_in_pdf_spec.rb
+++ b/spec/xlsx/smoke/api_worksheet/worksheet_page_orientation_in_pdf_spec.rb
@@ -7,11 +7,13 @@
   end
 
   it 'ApiWorksheet | SetPageOrientation method' do
+    skip 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=71025'
     pdf = builder.build_and_parse('js/xlsx/smoke/api_worksheet/set_page_orientation.js')
     expect(pdf.page_size).to eq('Landscape A4')
   end
 
   it 'ApiWorksheet | PageOrientation property' do
+    skip 'https://bugzilla.onlyoffice.com/show_bug.cgi?id=71025' if builder.semver >= Semantic::Version.new('8.2.0')
     pdf = builder.build_and_parse('js/xlsx/smoke/api_worksheet/page_orientation_property.js')
     expect(pdf.page_size).to eq('Landscape A4')
   end