diff --git a/man/pscrub.Rd b/man/pscrub.Rd
index aaf2cd4..4fe360b 100644
--- a/man/pscrub.Rd
+++ b/man/pscrub.Rd
@@ -179,8 +179,8 @@ outline of the algorithm: \code{vignette("projection_scrubbing", package="fMRIsc
 
 \examples{
 library(fastICA)
-n_voxels = 5e3
-n_timepoints = 70
+n_voxels = 2e3
+n_timepoints = 35
 X = matrix(rnorm(n_timepoints*n_voxels), ncol = n_voxels)
 
 psx = pscrub(X)