diff --git a/backend/pkg/api/data_access/vdb_summary.go b/backend/pkg/api/data_access/vdb_summary.go
index a8165344a..3371d565c 100644
--- a/backend/pkg/api/data_access/vdb_summary.go
+++ b/backend/pkg/api/data_access/vdb_summary.go
@@ -557,14 +557,16 @@ func (d *DataAccessService) GetValidatorDashboardGroupSummary(ctx context.Contex
 				)
 		}
 
+		slots := utils.Config.Chain.ClConfig.SlotsPerEpoch / 2
+
 		// Define the `res` CTE
 		res := goqu.
 			From("targets").
 			LeftJoin(
 				goqu.T("execution_rewards_finalized").As("b"),
 				goqu.On(
-					goqu.I("b.slot").Gte(goqu.L("targets.slot - 16")),
-					goqu.I("b.slot").Lt(goqu.L("targets.slot + 16")),
+					goqu.I("b.slot").Gte(goqu.L("targets.slot - ?", slots)),
+					goqu.I("b.slot").Lt(goqu.L("targets.slot + ?", slots)),
 				),
 			).
 			Select(