diff --git a/linking_articles_prev_next.py b/linking_articles_prev_next.py
index b87a02c4..a5d77ec3 100644
--- a/linking_articles_prev_next.py
+++ b/linking_articles_prev_next.py
@@ -402,6 +402,8 @@ def generate_blog_index(json_file, template_file, output_file):
             if article['annee'] != current_year:
                 current_year = article['annee']
                 gmi_list_articles += f"\n## {current_year}\n\n"
+            if article['slug'].endswith('/'):
+                article['slug'] = article['slug'].rstrip('/')
             gmi_list_articles += f"=> {article['annee']}/{article['slug']}.gmi {article['title']}\n"
 
         output_index_gmi = f"""