diff --git a/tests/testthat/test-module_teal.R b/tests/testthat/test-module_teal.R
index 59a4d1c2b5..44d62f7831 100644
--- a/tests/testthat/test-module_teal.R
+++ b/tests/testthat/test-module_teal.R
@@ -2206,6 +2206,50 @@ testthat::describe("srv_teal summary table", {
     )
   })
 
+  testthat::test_that("summary table displays MAE dataset added in transforms", {
+    data <- within(teal.data::teal_data(), {
+      iris <- iris
+      mtcars <- mtcars
+      foo <- identity
+    })
+    shiny::testServer(
+      app = srv_teal,
+      args = list(
+        id = "test",
+        data = data,
+        modules = modules(module("module_1", server = function(id, data) data, datanames = "all", transformers = list(
+          teal_transform_module(
+            server = function(id, data) {
+              reactive({
+                within(data(), {
+                  withr::with_package("MultiAssayExperiment", {
+                    data("miniACC", package = "MultiAssayExperiment", envir = environment())
+                  })
+                })
+              })
+            }
+          )
+        )))
+      ),
+      expr = {
+        # throws warning as data("miniACC") hasn't been detected as miniACC dependency
+        suppressWarnings(session$setInputs("teal_modules-active_tab" = "module_1"))
+        testthat::expect_equal(
+          module_summary_table(output, "module_1"),
+          data.frame(
+            "Data Name" = c(
+              "foo", "iris", "miniACC", "- RNASeq2GeneNorm", "- gistict",
+              "- RPPAArray", "- Mutations", "- miRNASeqGene", "mtcars"
+            ),
+            Obs = c("", "150/150", "", "198", "198", "33", "97", "471", "32/32"),
+            Subjects = c(NA_integer_, NA_integer_, 92, 79, 90, 46, 90, 80, NA_integer_),
+            check.names = FALSE
+          )
+        )
+      }
+    )
+  })
+
   testthat::it("displays unsupported datasets", {
     data <- within(teal.data::teal_data(), {
       iris <- iris