diff --git a/tests/testthat/test-p_function.R b/tests/testthat/test-p_function.R
index e9b17461e..9d937aef4 100644
--- a/tests/testthat/test-p_function.R
+++ b/tests/testthat/test-p_function.R
@@ -1,3 +1,5 @@
+skip_if_not_installed("sandwich")
+
 data(iris)
 model <- lm(Sepal.Length ~ Species, data = iris)