diff --git a/DESCRIPTION b/DESCRIPTION
index 554aa9a..d8e8515 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -42,3 +42,4 @@ LinkingTo: Rcpp,
     RcppArmadillo
 License: GPL (>=3)
 RoxygenNote: 7.2.3
+LazyData: true
diff --git a/R/rasterCVA.R b/R/rasterCVA.R
index ae9f943..9b38787 100644
--- a/R/rasterCVA.R
+++ b/R/rasterCVA.R
@@ -20,7 +20,8 @@
 #' @return 
 #' Returns a SpatRaster with two layers: change vector angle and change vector magnitude
 #' @export 
-#' @examples 
+#' @examples
+#' \dontrun{
 #' library(terra)
 #' pca <- rasterPCA(lsat)$map
 #' 
@@ -28,6 +29,7 @@
 #' cva <- rasterCVA(pca[[1:2]], pca[[3:4]])
 #' cva
 #' plot(cva)
+#' }
 rasterCVA <- function(x, y, tmf = NULL, nct = NULL,  ...) {
 	x <- .toTerra(x)
 	y <- .toTerra(y)
diff --git a/man/rasterCVA.Rd b/man/rasterCVA.Rd
index 5e895cf..e3dbdb3 100644
--- a/man/rasterCVA.Rd
+++ b/man/rasterCVA.Rd
@@ -33,6 +33,7 @@ For example for a given pixel in image A and B for the red and nir band the chan
  Angles are returned *in degree* beginning with 0 degrees pointing 'north', i.e. the y-axis, i.e. the second band.
 }
 \examples{
+\dontrun{
 library(terra)
 pca <- rasterPCA(lsat)$map
 
@@ -41,3 +42,4 @@ cva <- rasterCVA(pca[[1:2]], pca[[3:4]])
 cva
 plot(cva)
 }
+}