diff --git a/tests/testthat/test-utils.R b/tests/testthat/test-utils.R
index 41d12b60..ffaad751 100644
--- a/tests/testthat/test-utils.R
+++ b/tests/testthat/test-utils.R
@@ -38,6 +38,8 @@ test_that("it works", {
 })
 
 test_that("per_line removes blank lines and lines with only punctuation (#387)", {
+  skip_on_cran()
+
   cov <- package_coverage(test_path("testFunctional"))
 
   line_cov <- per_line(cov)