diff --git a/tests/testthat/test-ggplot-blank.R b/tests/testthat/test-ggplot-blank.R
index 24b69d4e8b..c192368e05 100644
--- a/tests/testthat/test-ggplot-blank.R
+++ b/tests/testthat/test-ggplot-blank.R
@@ -1,5 +1,6 @@
 
 test_that("geom_blank", {
+  skip_if_not_installed("ggplot2", "3.4.0")
   qp <- expect_warning(qplot(), "deprecated")
   l <- ggplotly(qp)$x
   
diff --git a/tests/testthat/test-ggplot-polygons.R b/tests/testthat/test-ggplot-polygons.R
index cd618dedbf..82bd1728e9 100644
--- a/tests/testthat/test-ggplot-polygons.R
+++ b/tests/testthat/test-ggplot-polygons.R
@@ -121,6 +121,7 @@ test_that("geom_polygon(aes(linetype), fill, color)", {
 })
 
 test_that("geom_polygon(aes(size), fill, colour)", {
+  skip_if_not_installed("ggplot2", "3.4.0")
   size_plot <- function() {
     ggplot(poly.df) +
       geom_polygon(aes(x, y, size = lab), fill = "orange", colour = "black") +