diff --git a/tools/report-converter/codechecker_report_converter/report/output/html/html.py b/tools/report-converter/codechecker_report_converter/report/output/html/html.py
index d2fabfc5d1..f896fbe932 100644
--- a/tools/report-converter/codechecker_report_converter/report/output/html/html.py
+++ b/tools/report-converter/codechecker_report_converter/report/output/html/html.py
@@ -170,7 +170,7 @@ def _add_source_file(self, file: File) -> FileSource:
             file_content = InvalidFileContentMsg
 
         self.files[file.id] = {
-            'filePath': file.path, 'content': file_content}
+            'id': file.id, 'filePath': file.path, 'content': file_content}
 
         return self.files[file.id]