diff --git a/tests/testthat/test-DiabImmune.R b/tests/testthat/test-DiabImmune.R
index ce8fe87..1dc3989 100644
--- a/tests/testthat/test-DiabImmune.R
+++ b/tests/testthat/test-DiabImmune.R
@@ -5,8 +5,4 @@
 test_that("DiabImmune is sane", {
     expect_s4_class(microbiomeData::DiabImmune, "MbioDataset")
     expect_true(length(microbiomeData::DiabImmune@collections) > 0)
-
-    genus <- MicrobiomeDB::getCollection(microbiomeData::DiabImmune, "16S Genus")
-    expect_s4_class(genus, "Collection")
-    expect_true(length(genus@data) > 0)
 })
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