diff --git a/internal/entitlement/connector.go b/internal/entitlement/connector.go
index d83f261ad..4aebb05d3 100644
--- a/internal/entitlement/connector.go
+++ b/internal/entitlement/connector.go
@@ -20,7 +20,7 @@ const (
 )
 
 type ListEntitlementsParams struct {
-	Namespace      string
+	Namespaces     []string
 	SubjectKey     string
 	FeatureIDs     []string
 	Limit          int
diff --git a/internal/entitlement/httpdriver/entitlement.go b/internal/entitlement/httpdriver/entitlement.go
index ced221b9b..019d00374 100644
--- a/internal/entitlement/httpdriver/entitlement.go
+++ b/internal/entitlement/httpdriver/entitlement.go
@@ -282,9 +282,9 @@ func (h *entitlementHandler) ListEntitlements() ListEntitlementsHandler {
 			}
 
 			p := entitlement.ListEntitlementsParams{
-				Namespace: ns,
-				Limit:     defaultx.WithDefault(params.Limit, 1000),
-				Offset:    defaultx.WithDefault(params.Offset, 0),
+				Namespaces: []string{ns},
+				Limit:      defaultx.WithDefault(params.Limit, 1000),
+				Offset:     defaultx.WithDefault(params.Offset, 0),
 			}
 
 			switch defaultx.WithDefault(params.OrderBy, "") {
diff --git a/internal/entitlement/postgresadapter/entitlement.go b/internal/entitlement/postgresadapter/entitlement.go
index c62ac2785..f1db92f00 100644
--- a/internal/entitlement/postgresadapter/entitlement.go
+++ b/internal/entitlement/postgresadapter/entitlement.go
@@ -145,8 +145,13 @@ func (a *entitlementDBAdapter) GetEntitlementsOfSubject(ctx context.Context, nam
 }
 
 func (a *entitlementDBAdapter) ListEntitlements(ctx context.Context, params entitlement.ListEntitlementsParams) ([]entitlement.Entitlement, error) {
-	query := withLatestUsageReset(a.db.Entitlement.Query().
-		Where(db_entitlement.Namespace(params.Namespace)))
+	query := a.db.Entitlement.Query()
+
+	if len(params.Namespaces) > 0 {
+		query = query.Where(db_entitlement.NamespaceIn(params.Namespaces...))
+	}
+
+	query = withLatestUsageReset(query)
 
 	if params.SubjectKey != "" {
 		query = query.Where(db_entitlement.SubjectKeyEQ(params.SubjectKey))