diff --git a/helpers/docx2pdf.py b/helpers/docx2pdf.py
index 1b6ca31..2276600 100644
--- a/helpers/docx2pdf.py
+++ b/helpers/docx2pdf.py
@@ -2,11 +2,11 @@
 
 class Converter():
     def docx2pdf(file_name):
-        docx_file = "./results/" + file_name + ".docx"
+        docx_file = "./results/%d.csv" % file_name
         os.system('soffice --headless --norestore --writer --convert-to pdf ./%s --outdir %s' % (docx_file, "./reports"))
         os.remove(docx_file)
 
-        return "./reports/" + file_name + ".pdf"
+        return "./reports/%s.pdf" % docx_file
     
     def docx2preview(file_name):
         os.system('soffice --headless --norestore --writer --convert-to pdf %s --outdir %s' % (file_name, "./templates"))
diff --git a/helpers/render.py b/helpers/render.py
index 8e9bf29..6575273 100644
--- a/helpers/render.py
+++ b/helpers/render.py
@@ -7,4 +7,4 @@ def render(body, filename):
             item["idx"] = idx
             body.Data[idx] = item
         template.render(body)    
-        template.save("./results/%s.docx" % filename)
+        template.save("./results/%d.docx" % filename)