diff --git a/server/src/main/java/de/uftos/repositories/solver/SolverRepositoryImpl.java b/server/src/main/java/de/uftos/repositories/solver/SolverRepositoryImpl.java
index 48f90ee57..20ef20d9e 100644
--- a/server/src/main/java/de/uftos/repositories/solver/SolverRepositoryImpl.java
+++ b/server/src/main/java/de/uftos/repositories/solver/SolverRepositoryImpl.java
@@ -65,7 +65,7 @@ public Future<TimetableSolutionDto> solve(TimetableProblemDto timetable,
 
       SolverConfig solverConfig = new SolverConfig()
           .withTerminationConfig(new TerminationConfig()
-              .withUnimprovedMinutesSpentLimit(1L)
+              .withUnimprovedMinutesSpentLimit(5L)
               .withBestScoreLimit("0hard/0soft"))
           .withSolutionClass(TimetableSolutionTimefoldInstance.class)
           .withEntityClassList(