diff --git a/lokrez/templates/confismash/template.svg.j2 b/lokrez/templates/confismash/template.svg.j2
index 914fcd0..795f58e 100644
--- a/lokrez/templates/confismash/template.svg.j2
+++ b/lokrez/templates/confismash/template.svg.j2
@@ -9,8 +9,8 @@
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   width="508mm"
-   height="285.75mm"
+   width="{{ "100%" if "web" in options else "508mm" }}"
+   height="{{ "100%" if "web" in options else "285.75mm" }}"
    viewBox="0 0 508.00001 285.75"
    version="1.1"
    id="svg8"
diff --git a/lokrez/templates/rebootlyon2020/template.svg.j2 b/lokrez/templates/rebootlyon2020/template.svg.j2
index 079e272..b760c69 100644
--- a/lokrez/templates/rebootlyon2020/template.svg.j2
+++ b/lokrez/templates/rebootlyon2020/template.svg.j2
@@ -18,8 +18,9 @@
    id="svg8"
    version="1.1"
    viewBox="0 0 359.83334 449.79166"
-   height="449.79166mm"
-   width="359.83334mm">
+   width="{{ "100%" if "web" in options else "359.83334" }}"
+   height="{{ "100%" if "web" in options else "449.79166mm" }}"
+   >
   <defs
      id="defs2">
     <inkscape:path-effect