diff --git a/src/snek/system/template.py b/src/snek/system/template.py
index 40b5f2d..d018ee8 100644
--- a/src/snek/system/template.py
+++ b/src/snek/system/template.py
@@ -131,11 +131,12 @@ def enrich_image_rendering(text):
     soup = BeautifulSoup(text, "html.parser")
     for element in soup.find_all("img"):
         if element.attrs["src"].startswith("/"   ):
+            element.attrs["src"].append("?width=420")
             picture_template = f'''
                                 <picture>
                                     <source srcset="{element.attrs["src"]}" type="{mimetypes.guess_type(element.attrs["src"])[0]}" />
                                     <source srcset="{element.attrs["src"]}?format=webp" type="image/webp" />
-                                    <img src="{element.attrs["src"]}?width=420" title="{element.attrs["src"]}" alt="{element.attrs["src"]}" />
+                                    <img src="{element.attrs["src"]}" title="{element.attrs["src"]}" alt="{element.attrs["src"]}" />
                                 </picture>'''
             element.replace_with(BeautifulSoup(picture_template, "html.parser"))
     return str(soup)