diff --git a/.Rbuildignore b/.Rbuildignore
index 7bfa313..0e925a0 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -10,4 +10,13 @@ zoonQuickStart.R
 .travis.yml
 code_of_conduct.md
 vignettes/figure
-tests/testthat/*.pdf
\ No newline at end of file
+tests/testthat/*.pdf
+tests/testthat/testChangeWorkflow.R
+tests/testthat/testGetMaxEnt.R
+tests/testthat/testplot.zoonWorkflow.R
+tests/testthat/testprint.zoonSummary.R
+tests/testthat/testprint.zoonWorkflow.R
+tests/testthat/testRerunWorkflow.R
+tests/testthat/testRunModules.R
+tests/testthat/testsummary.zoonWorkflow.R
+tests/testthat/testWholeWorkflows.R
\ No newline at end of file
diff --git a/DESCRIPTION b/DESCRIPTION
index b2e7f34..0e43f2a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: zoon
 Type: Package
 Title: Reproducible, Accessible & Shareable Species Distribution Modelling
-Version: 0.4.2
+Version: 0.4.21
 Author: Tim Lucas, Nick Golding, Tom August, Greg McInerny, Emiel van Loon
 Maintainer: Tom August <tomaug@ceh.ac.uk>
 Description: Reproducible and remixable species distribution modelling. The
diff --git a/R/plot.zoonWorkflow.R b/R/plot.zoonWorkflow.R
index 724db42..ed04ea1 100644
--- a/R/plot.zoonWorkflow.R
+++ b/R/plot.zoonWorkflow.R
@@ -239,11 +239,11 @@ plot.zoonWorkflow <- function(x, ...) {
   plot.new()
   par(mar = c(0, 0, 0, 0))
   
-  plot(-99, -99,
-       xlim = c(0, 110),
-       ylim = c(-100, 125),
-       xlab = "", ylab = "",
-       axes = FALSE)
+  graphics::plot(-99, -99,
+                 xlim = c(0, 110),
+                 ylim = c(-100, 125),
+                 xlab = "", ylab = "",
+                 axes = FALSE)
   
   rect( -200, -200, 200, 200,
         col = "cornsilk1",