diff --git a/.changes/unreleased/Fixed-20251119-134802.yaml b/.changes/unreleased/Fixed-20251119-134802.yaml
new file mode 100644
index 000000000..8c9250c40
--- /dev/null
+++ b/.changes/unreleased/Fixed-20251119-134802.yaml
@@ -0,0 +1,6 @@
+kind: Fixed
+body: Add missing path paramater 'id' for editing multiple participations
+time: 2025-11-19T13:48:02.078949572+01:00
+custom:
+    Issue: ""
+    SchemaChange: No schema change
diff --git a/src/Bundle/ChillEventBundle/Resources/views/Participation/edit-multiple.html.twig b/src/Bundle/ChillEventBundle/Resources/views/Participation/edit-multiple.html.twig
index a01c51e49..a2cef3e53 100644
--- a/src/Bundle/ChillEventBundle/Resources/views/Participation/edit-multiple.html.twig
+++ b/src/Bundle/ChillEventBundle/Resources/views/Participation/edit-multiple.html.twig
@@ -50,7 +50,7 @@
 
     <ul class="record_actions">
         <li>
-            <a href="{{ path('chill_event__event_show', { 'event_id' : event.id } ) }}" class="btn btn-cancel">
+            <a href="{{ path('chill_event__event_show', { 'id' : event.id } ) }}" class="btn btn-cancel">
                 {{ 'Back to the event'|trans }}
             </a>
         </li>