diff --git a/internal/templates/generator.html b/internal/templates/generator.html
index 37ce3ac..84f9521 100644
--- a/internal/templates/generator.html
+++ b/internal/templates/generator.html
@@ -106,10 +106,9 @@
                         class="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                     >
                         <option value="orig" {{if eq .FormFormat "orig"}}selected{{end}}>Original</option>
-                        <option value="webp" {{if eq .FormFormat "webp"}}selected{{end}}>WebP</option>
                         <option value="jpeg" {{if eq .FormFormat "jpeg"}}selected{{end}}>JPEG</option>
                         <option value="png" {{if eq .FormFormat "png"}}selected{{end}}>PNG</option>
-                        <option value="avif" {{if eq .FormFormat "avif"}}selected{{end}}>AVIF</option>
+                        <option value="gif" {{if eq .FormFormat "gif"}}selected{{end}}>GIF</option>
                     </select>
                 </div>
                 <div>
@@ -154,10 +153,11 @@
                         name="ttl"
                         class="w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
                     >
+                        <option value="0" {{if or (eq .FormTTL "0") (eq .FormTTL "")}}selected{{end}}>Never</option>
                         <option value="3600" {{if eq .FormTTL "3600"}}selected{{end}}>1 hour</option>
                         <option value="86400" {{if eq .FormTTL "86400"}}selected{{end}}>1 day</option>
                         <option value="604800" {{if eq .FormTTL "604800"}}selected{{end}}>1 week</option>
-                        <option value="2592000" {{if or (eq .FormTTL "2592000") (eq .FormTTL "")}}selected{{end}}>30 days</option>
+                        <option value="2592000" {{if eq .FormTTL "2592000"}}selected{{end}}>30 days</option>
                         <option value="31536000" {{if eq .FormTTL "31536000"}}selected{{end}}>1 year</option>
                     </select>
                 </div>