diff --git a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/ActivityFeedItemDTO.java b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/ActivityFeedItemDTO.java
index 444c838d..dbf6a0cd 100644
--- a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/ActivityFeedItemDTO.java
+++ b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/ActivityFeedItemDTO.java
@@ -15,6 +15,7 @@ public record ActivityFeedItemDTO(
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED) String documentTitle,
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED) OffsetDateTime happenedAt,
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED) boolean youMentioned,
+        @Schema(requiredMode = Schema.RequiredMode.REQUIRED) boolean youParticipated,
         @Schema(requiredMode = Schema.RequiredMode.REQUIRED) int count,
         @Nullable OffsetDateTime happenedAtUntil
 ) {}
diff --git a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java
index b7be271f..9e2eea75 100644
--- a/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java
+++ b/backend/src/main/java/org/raddatz/familienarchiv/dashboard/DashboardService.java
@@ -140,6 +140,7 @@ public class DashboardService {
                     docTitle,
                     row.getHappenedAt().atOffset(ZoneOffset.UTC),
                     row.isYouMentioned(),
+                    row.isYouParticipated(),
                     row.getCount(),
                     happenedAtUntil
             );