diff --git a/boards/models/attachment/viewers.py b/boards/models/attachment/viewers.py
--- a/boards/models/attachment/viewers.py
+++ b/boards/models/attachment/viewers.py
@@ -90,10 +90,10 @@ class AbstractViewer:
         return '<div class="image">'\
                '{}'\
                '<div class="image-metadata"><a href="{}" download >{}, {}</a>'\
-               ' <a class="file-menu" href="#" data-type="{}" data-search-url="{}" data-hash="{}">🔍 </a></div>'\
+               ' <a class="file-menu" href="#" data-type="{}" data-search-url="{}" data-filename="{}">🔍 </a></div>'\
                '</div>'.format(self.get_format_view(), self.file.url,
                                self.file_type, filesizeformat(self.file.size),
-                               self.file_type, search_url, self.hash)
+                               self.file_type, search_url, self.file.name)
 
     def get_format_view(self):
         image_name = PLAIN_FILE_FORMATS.get(self.file_type, self.file_type)
diff --git a/boards/static/js/main.js b/boards/static/js/main.js
--- a/boards/static/js/main.js
+++ b/boards/static/js/main.js
@@ -165,7 +165,7 @@ function addContextMenu() {
                     duplicates: {
                         name: gettext('Duplicates search'),
                         callback: function(key, opts) {
-                            window.location = '/feed/?image_hash=' + $trigger.data('hash');
+                            window.location = '/feed/?image=' + $trigger.data('filename');
                         }
                     },
                     google: {
diff --git a/boards/views/feed.py b/boards/views/feed.py
--- a/boards/views/feed.py
+++ b/boards/views/feed.py
@@ -79,21 +79,21 @@ class IpFilter(FeedFilter):
             return 'IP: {}'.format(ip)
 
 
-class HashFilter(FeedFilter):
+class ImageFilter(FeedFilter):
     @staticmethod
     def get_filtered_posts(request, posts):
         filtered_posts = posts
 
-        image_hash = request.GET.get('image_hash', None)
-        if image_hash:
-            filtered_posts = filtered_posts.filter(attachments__hash=image_hash)
+        image = request.GET.get('image', None)
+        if image:
+            filtered_posts = filtered_posts.filter(attachments__file=image)
         return filtered_posts
 
     @staticmethod
     def get_query(request):
-        image_hash = request.GET.get('image_hash', None)
-        if image_hash:
-            return 'Hash: {}'.format(image_hash)
+        image = request.GET.get('image', None)
+        if image:
+            return 'File: {}'.format(image)
 
 
 class FeedView(PostMixin, BaseBoardView):
@@ -101,7 +101,7 @@ class FeedView(PostMixin, BaseBoardView)
             TripcodeFilter,
             FavoritesFilter,
             IpFilter,
-            HashFilter,
+            ImageFilter,
     )
 
     def get(self, request):