It is narrated from Sayyiduna Sahl bin Abi Hathmah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "When a person prays towards a sutrah, let him stand close to it, so that Satan cannot break his prayer."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3476