diff --git a/pkg/tso/keyspace_group_manager_test.go b/pkg/tso/keyspace_group_manager_test.go
index 9fe6da6edc9..ad67c49fa5e 100644
--- a/pkg/tso/keyspace_group_manager_test.go
+++ b/pkg/tso/keyspace_group_manager_test.go
@@ -1212,5 +1212,5 @@ func waitForPrimariesServing(
 			}
 		}
 		return true
-	}, testutil.WithWaitFor(5*time.Second), testutil.WithTickInterval(50*time.Millisecond))
+	}, testutil.WithWaitFor(10*time.Second), testutil.WithTickInterval(50*time.Millisecond))
 }