diff --git a/json_to_md.py b/json_to_md.py
index 0eb41259f..e97058306 100644
--- a/json_to_md.py
+++ b/json_to_md.py
@@ -170,7 +170,7 @@ def json_to_md_nested(json_path, md_path, runtime_params=None):
 
                 for filename, funcs in grouped.items():
                     f.write(f"  - <details>\n")
-                    f.write(f'    <summary>📄 <span style="color: #6A0DAD; font-weight: bold">{filename}</span></summary>\n\n')
+                    f.write(f'    <summary>📄 <span style="color: #3A006F; font-weight: bold">{filename}</span></summary>\n\n')
                     
                     for funcname, tests in funcs.items():
                         # Ligne de fonction avec flèche et gris