diff --git a/htdocs/lib/settings/ImageUpload.js b/htdocs/lib/settings/ImageUpload.js
index 1e02563..051267c 100644
--- a/htdocs/lib/settings/ImageUpload.js
+++ b/htdocs/lib/settings/ImageUpload.js
@@ -1,11 +1,13 @@
 $.fn.imageUpload = function() {
     $.each(this, function(){
-        var $button = $(this).find('button');
+        var $uploadButton = $(this).find('button.upload');
+        var $restoreButton = $(this).find('button.restore');
         var $img = $(this).find('img');
+        var originalUrl = $img.prop('src');
         var $input = $(this).find('input');
         var id = $input.prop('id');
-        $button.click(function(){
-            $button.prop('disabled', true);
+        $uploadButton.click(function(){
+            $uploadButton.prop('disabled', true);
             var input = document.createElement('input');
             input.type = 'file';
             input.accept = 'image/jpeg, image/png';
@@ -25,7 +27,7 @@ $.fn.imageUpload = function() {
                         $input.val(data.uuid);
                         $img.prop('src', "/imageupload?id=" + id + "&uuid=" + data.uuid);
                     }).always(function(){
-                        $button.prop('disabled', false);
+                        $uploadButton.prop('disabled', false);
                     });
                 }
             };
@@ -33,5 +35,11 @@ $.fn.imageUpload = function() {
             input.click();
             return false;
         });
+
+        $restoreButton.click(function(){
+            $input.val('restore');
+            $img.prop('src', originalUrl + "&mapped=false");
+            return false;
+        });
     });
 }
\ No newline at end of file
diff --git a/owrx/controllers/assets.py b/owrx/controllers/assets.py
index 07b2f6f..c0ee0c6 100644
--- a/owrx/controllers/assets.py
+++ b/owrx/controllers/assets.py
@@ -94,8 +94,8 @@ class OwrxAssetsController(AssetsController):
             "gfx/openwebrx-avatar.png": "receiver_avatar",
             "gfx/openwebrx-top-photo.jpg": "receiver_top_photo",
         }
-        config = CoreConfig()
-        if file in mappedFiles:
+        if file in mappedFiles and ("mapped" not in self.request.query or self.request.query["mapped"][0] != "false"):
+            config = CoreConfig()
             user_file = config.get_data_directory() + "/" + mappedFiles[file]
             if os.path.exists(user_file) and os.path.isfile(user_file):
                 return user_file
diff --git a/owrx/controllers/settings.py b/owrx/controllers/settings.py
index b5531ba..f45d4da 100644
--- a/owrx/controllers/settings.py
+++ b/owrx/controllers/settings.py
@@ -26,6 +26,7 @@ from owrx.wsjt import Fst4Profile, Fst4wProfile
 import json
 import logging
 import shutil
+import os
 
 logger = logging.getLogger(__name__)
 
@@ -370,11 +371,15 @@ class GeneralSettingsController(AuthorizationMixin, WebpageController):
         return variables
 
     def handle_image(self, data, image_id):
-        if image_id in data and data[image_id]:
+        if image_id in data:
             config = CoreConfig()
-            filename = "{}-{}".format(image_id, data[image_id])
-            shutil.copy(config.get_temporary_directory() + "/" + filename, config.get_data_directory() + "/" + image_id)
-        del data[image_id]
+            data_file = config.get_data_directory() + "/" + image_id
+            if data[image_id] == "restore":
+                os.unlink(data_file)
+            elif data[image_id]:
+                filename = "{}-{}".format(image_id, data[image_id])
+                shutil.copy(config.get_temporary_directory() + "/" + filename, data_file)
+            del data[image_id]
 
     def processFormData(self):
         data = parse_qs(self.get_body().decode("utf-8"), keep_blank_values=True)
diff --git a/owrx/form/gfx.py b/owrx/form/gfx.py
index 95b4e6e..05a01f3 100644
--- a/owrx/form/gfx.py
+++ b/owrx/form/gfx.py
@@ -3,7 +3,6 @@ from owrx.form import Input
 from datetime import datetime
 
 
-# TODO: ability to restore the original image
 class ImageInput(Input, metaclass=ABCMeta):
     def render_input(self, value):
         return """
@@ -12,7 +11,8 @@ class ImageInput(Input, metaclass=ABCMeta):
                 <div class="image-container">
                     <img class="{classes}" src="{url}" alt="{label}"/>
                 </div>
-                <button class="btn btn-primary">Upload new image...</button>
+                <button class="btn btn-primary upload">Upload new image...</button>
+                <button class="btn btn-secondary restore">Restore original image</button>
             </div>
         """.format(
             id=self.id, label=self.label, url=self.cachebuster(self.getUrl()), classes=" ".join(self.getImgClasses())