diff --git a/report_context/controllers/main.py b/report_context/controllers/main.py
index 00715209f..ab9f604a2 100644
--- a/report_context/controllers/main.py
+++ b/report_context/controllers/main.py
@@ -11,7 +11,7 @@ class ReportController(report.ReportController):
     @route()
     def report_routes(self, reportname, docids=None, converter=None, **data):
         report = request.env["ir.actions.report"]._get_report_from_name(reportname)
-        original_context = json.loads(data.get("context", "{}"))
+        original_context = json.loads(data.get("context", "{}") or "{}")
         data["context"] = json.dumps(
             report.with_context(original_context)._get_context()
         )