diff --git a/models/upload_session.py b/models/upload_session.py
index 55fe6283..ee6324db 100644
--- a/models/upload_session.py
+++ b/models/upload_session.py
@@ -285,7 +285,14 @@ def create_report_excel(self):
         """Created excel that will contain reports."""
 
         _file = ods_to_xlsx(self.upload_file.path)
-        _report_file = _file.replace('.xls', '.report.xls')
+
+        # Create file report name
+        ext = os.path.splitext(_file)[1]
+        _report_file = _file.replace(ext, f'.report{ext}')
+
+        # If file report equals file, skip create report
+        if _report_file == _file:
+            return
         if os.path.exists(_report_file):
             os.remove(_report_file)
         workbook = openpyxl.load_workbook(_file)
diff --git a/serializer/upload_session.py b/serializer/upload_session.py
index f83395d5..fd1da347 100644
--- a/serializer/upload_session.py
+++ b/serializer/upload_session.py
@@ -1,3 +1,5 @@
+import os
+
 from rest_framework import serializers
 
 from gwml2.models.upload_session import UploadSession
@@ -16,8 +18,15 @@ def get_organisation(self, obj: UploadSession):
         return obj.organisation.name if obj.organisation else '-'
 
     def get_report_filename(self, obj: UploadSession):
-        _report_file = obj.upload_file.url.replace('.xls', '.report.xls')
-        return _report_file
+        _file = obj.upload_file.url
+        _path = obj.upload_file.path
+        ext = os.path.splitext(_file)[1]
+        _report_file = _file.replace(ext, f'.report{ext}')
+        _report_path = _path.replace(ext, f'.report{ext}')
+        if os.path.exists(_report_path):
+            return _report_file
+        else:
+            return None
 
     def get_uploaded_at(self, obj: UploadSession):
         return obj.timestamp
diff --git a/templates/upload_session/history.html b/templates/upload_session/history.html
index 374b500d..df6d88dc 100644
--- a/templates/upload_session/history.html
+++ b/templates/upload_session/history.html
@@ -166,7 +166,7 @@
                 </div>
             </td>
             <td><div class="notes">${status ? status : ''}</div></td>
-            <td class="report">${creatingReport ? 'Creating report' : data.task_status !== 'RUNNING' ? ("<a href=" + data.report_filename + " target='_blank'>report</a>") : ""}</td>
+            <td class="report">${creatingReport ? 'Creating report' : data.task_status !== 'RUNNING' ? (data.report_filename ? "<a href=" + data.report_filename + " target='_blank'>report</a>" : "-") : ""}</td>
           </tr>
         `
         if (!$row.length) {
diff --git a/views/upload_session.py b/views/upload_session.py
index 71230c40..0dc6fd8a 100644
--- a/views/upload_session.py
+++ b/views/upload_session.py
@@ -1,3 +1,5 @@
+import os
+
 from django.core.exceptions import PermissionDenied
 from django.views.generic.detail import DetailView
 
@@ -13,7 +15,10 @@ def get_context_data(self, **kwargs):
             **kwargs)
         if not self.request.user.is_superuser and self.object.uploader != self.request.user.id:
             raise PermissionDenied('You do not have permission.')
-        context['url'] = self.object.upload_file.url.replace(
-            '.xls', '.report.xls'
-        )
+
+        # Create file report name
+        _file = self.object.upload_file.url
+        ext = os.path.splitext(_file)[1]
+        _report_file = _file.replace(ext, f'.report{ext}')
+        context['url'] = _report_file
         return context