diff --git a/etiquette/photodb.py b/etiquette/photodb.py
index 5459c08..c2dbf5c 100644
--- a/etiquette/photodb.py
+++ b/etiquette/photodb.py
@@ -581,6 +581,7 @@ class PDBPhotoMixin:
         is_searchhidden = searchhelpers.normalize_is_searchhidden(is_searchhidden)
         sha256 = searchhelpers.normalize_sha256(sha256)
         mimetype = searchhelpers.normalize_extension(mimetype)
+        sha256 = searchhelpers.normalize_extension(sha256)
         within_directory = searchhelpers.normalize_within_directory(within_directory, warning_bag=warning_bag)
         yield_albums = searchhelpers.normalize_yield_albums(yield_albums)
         yield_photos = searchhelpers.normalize_yield_photos(yield_photos)
@@ -671,6 +672,7 @@ class PDBPhotoMixin:
                 'has_tags': has_tags,
                 'has_thumbnail': has_thumbnail,
                 'mimetype': list(mimetype) or None,
+                'sha256': list(sha256) or None,
                 'tag_musts': tag_musts or None,
                 'tag_mays': tag_mays or None,
                 'tag_forbids': tag_forbids or None,
diff --git a/frontends/etiquette_flask/backend/endpoints/photo_endpoints.py b/frontends/etiquette_flask/backend/endpoints/photo_endpoints.py
index 3d44511..1a929fc 100644
--- a/frontends/etiquette_flask/backend/endpoints/photo_endpoints.py
+++ b/frontends/etiquette_flask/backend/endpoints/photo_endpoints.py
@@ -377,6 +377,7 @@ def get_search_core():
     extension = request.args.get('extension')
     extension_not = request.args.get('extension_not')
     mimetype = request.args.get('mimetype')
+    sha256 = request.args.get('sha256')
     is_searchhidden = request.args.get('is_searchhidden', False)
     yield_albums = request.args.get('yield_albums', True)
     yield_photos = request.args.get('yield_photos', True)
@@ -427,6 +428,7 @@ def get_search_core():
         'has_thumbnail': has_thumbnail,
         'is_searchhidden': is_searchhidden,
         'mimetype': mimetype,
+        'sha256': sha256,
         'tag_musts': tag_musts,
         'tag_mays': tag_mays,
         'tag_forbids': tag_forbids,
diff --git a/frontends/etiquette_flask/templates/photo.html b/frontends/etiquette_flask/templates/photo.html
index 62e4ead..a16e5e5 100644
--- a/frontends/etiquette_flask/templates/photo.html
+++ b/frontends/etiquette_flask/templates/photo.html
@@ -202,6 +202,7 @@
                 <li>Overall bitrate: <a href="/search?bitrate={{photo.bitrate|round(method='floor')|int}}..{{photo.bitrate|round(method='ceil')|int}}">{{photo.bitrate|int}}</a> kbps</li>
             {% endif %}
             <li>Created <a href="/search?created={{photo.created.timestamp()|int-43200}}..{{photo.created.timestamp()|int+43200}}">{{photo.created|timestamp_to_naturaldate}}</a></li>
+            <li>SHA256: <a href="/search?sha256={{photo.sha256}}"><code>{{photo.sha256[:16]}}</code></a></li>
             <li><button id="refresh_metadata_button" class="green_button button_with_spinner" onclick="return refresh_metadata_form();">Refresh metadata</button></li>
             {% if request.is_localhost %}
             <li><button id="show_in_folder_button" onclick="return show_in_folder_form();">Show in folder</button></li>