Correction to: Experimental Brain Research (2018) 236:1573–1581 https://doi.org/10.1007/s00221-018-5222-6

The original publication of this paper contained an error. The background motion speeds were actually 20 and 60 cm/s instead of the 2 and 6 cm/s mentioned in the paper (also in figures). It does not affect any of the results, interpretation or conclusion.