diff --git a/pkg/app/idmanager/manager_test.go b/pkg/app/idmanager/manager_test.go
index b0fb52cf45..1d5508e6e7 100644
--- a/pkg/app/idmanager/manager_test.go
+++ b/pkg/app/idmanager/manager_test.go
@@ -46,7 +46,7 @@ func TestManager_ReserveNextID(t *testing.T) {
 	t.Run("concurrent run", func(t *testing.T) {
 		m := New()
 
-		valsToReserve := 10000
+		valsToReserve := 8000
 
 		errs := make(chan error)
 		for i := 0; i < valsToReserve; i++ {