diff --git a/src/aiidalab_qe/app/result/summary_viewer.py b/src/aiidalab_qe/app/result/summary_viewer.py
index 56fc2450..3dd2fded 100644
--- a/src/aiidalab_qe/app/result/summary_viewer.py
+++ b/src/aiidalab_qe/app/result/summary_viewer.py
@@ -57,7 +57,9 @@ def generate_report_parameters(qeapp_wc):
     if "workchain" not in ui_parameters:
         return {}
     report = {
-        "relaxed": ui_parameters["workchain"]["relax_type"],
+        "relaxed": None
+        if ui_parameters["workchain"]["relax_type"] == "none"
+        else ui_parameters["workchain"]["relax_type"],
         "relax_method": ui_parameters["workchain"]["relax_type"],
         "electronic_type": ui_parameters["workchain"]["electronic_type"],
         "material_magnetic": ui_parameters["workchain"]["spin_type"],