diff --git a/json_to_md.py b/json_to_md.py
index cd082689c..a29a43482 100644
--- a/json_to_md.py
+++ b/json_to_md.py
@@ -30,8 +30,15 @@ def write_json_value(f, value, indent=0):
             f.write(f"{prefix}{{}}\n")
         else:
             for k, v in value.items():
-                f.write(f"{prefix}{k}:\n")
-                write_json_value(f, v, indent + 1)
+                if isinstance(v, (dict, list)):
+                    f.write(f"{prefix}{k}:\n")
+                    write_json_value(f, v, indent + 1)
+                else:
+                    # valeur simple, on écrit sur la même ligne
+                    if v is None:
+                        f.write(f"{prefix}{k}: None\n")
+                    else:
+                        f.write(f"{prefix}{k}: {v}\n")
     elif isinstance(value, list):
         if not value:
             f.write(f"{prefix}[]\n")
@@ -39,12 +46,12 @@ def write_json_value(f, value, indent=0):
             for item in value:
                 write_json_value(f, item, indent)
     else:
-        # Valeur simple ou None
         if value is None:
             f.write(f"{prefix}None\n")
         else:
             f.write(f"{prefix}{value}\n")
 
+
 def load_allure_metadata(allure_test_cases_dir):
     allure_data = {}
     if not os.path.exists(allure_test_cases_dir):