Although his health had improved it was felt that the climate of Königsberg was too extreme for him to return there, so a dispensation was obtained from Friedrich Wilhelm IV to allow him to transfer to Berlin.
Kahit na ang kanyang kalusugan na pinahusay na ito ay nadama na ang klima ng Königsberg ay masyadong masidhi para sa kanya upang bumalik doon, kaya ng isang pananampalataya ay nakuha mula sa Friedrich Wilhelm IV na pahintulutan siya para ilipat sa Berlin.