diff --git a/tests/testthat/test-utils.R b/tests/testthat/test-utils.R
index 98ec1d0..56e95a4 100644
--- a/tests/testthat/test-utils.R
+++ b/tests/testthat/test-utils.R
@@ -35,7 +35,7 @@
 })
 
 test_that("revealjs lib path is found in package", {
-  expect_match(revealjs_lib_path(), "revealjs/(inst/)?reveal\\.js-")
+  expect_match(revealjs_lib_path(), "revealjs(\\.ids)?/(inst/)?reveal\\.js-")
   expect_true(dir.exists(revealjs_lib_path()))
 })