diff --git a/tests/testthat/test-multiomic.R b/tests/testthat/test-multiomic.R
index fc95cfd..1c411e2 100644
--- a/tests/testthat/test-multiomic.R
+++ b/tests/testthat/test-multiomic.R
@@ -30,3 +30,21 @@ test_that("ivar = NA works as expected", {
     ivarNA@logratio
   )
 })
+
+# Test updateCutoffs for the ivar = NA wrapper
+set.seed(1)
+pr_auto <- propr(iris[,1:4])
+clr <- function(x) sweep(log(x), 1, rowMeans(log(x)), "-")
+myCLR <- clr(iris[,1:4])
+set.seed(1)
+pr_manual <- propr(myCLR, ivar = NA)
+pr_auto <- updateCutoffs(pr_auto, cutoff = seq(0, 1, .05))
+pr_manual <- updateCutoffs(pr_manual, cutoff = seq(0, 1, .05))
+
+test_that("ivar = NA will work with FDR", {
+
+  expect_equal(
+    pr_auto@fdr,
+    pr_manual@fdr
+  )
+})