diff --git a/src/babillard_page.eml.html b/src/babillard_page.eml.html
index 0f2af1c..a8f0406 100644
--- a/src/babillard_page.eml.html
+++ b/src/babillard_page.eml.html
@@ -41,7 +41,7 @@ let f request =
             <input name="tags" type="text" class="form-control" id="tags" aria-labelledby="tags-label" />
             <br />
             <label for="file" id="file-label" class="form-label">Picture:</label>
-            <input id="file" name="file" aria-describedby="file-label" type="file" accept="image/png,image/jpeg,image/webp">
+            <input id="file" name="file" aria-describedby="file-label" type="file" accept="image/png,image/jpeg,image/webp,image/gif">
             <br />
             <label for="alt" id="alt-label" class="form-label">Image description:</label>
             <input name="alt" type="text" class="form-control" id="alt" aria-labelledby="alt-label" />
diff --git a/src/image.ml b/src/image.ml
index 9dd9d8b..81cbf25 100644
--- a/src/image.ml
+++ b/src/image.ml
@@ -180,7 +180,7 @@ let make_image image =
     | None -> Error "invalid image type"
     | Some mime -> (
       match mime with
-      | "image/jpeg" | "image/png" | "image/webp" -> (
+      | "image/jpeg" | "image/png" | "image/webp" | "image/gif" -> (
         match make_thumbnail content with
         | Error e -> Error e
         | Ok thumbnail -> Ok { name; alt; content; thumbnail } )
diff --git a/src/newthread_page.eml.html b/src/newthread_page.eml.html
deleted file mode 100644
index e69de29..0000000