Using the reverse slope, as he had many times previously, Wellington concealed his strength from the French, with the exception of his skirmishers and artillery. The length of front of the battlefield was also relatively short at . This allowed Wellington to draw up his forces in depth, which he did in the centre and on the right, all the way towards the village of Braine-l'Alleud, in the expectation that the Prussians would reinforce his left during the day.
Using the reverse slope, as he had many times previously, Wellington concealed his strength from the French, with the exception of his skirmishers and artillery. The length of front of the battlefield was also relatively short at  This allowed Wellington to draw up his forces in depth, which he did in the centre and on the right, all the way towards the village of Braine-l'Alleud, in the expectation that the Prussians would reinforce his left during the day.