diff --git a/DESCRIPTION b/DESCRIPTION
index 27db78bd..659134c9 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -36,7 +36,7 @@ Imports:
     checkmate,
     geodist
 Suggests:
-    testthat,
+    testthat (>= 3.1.5),
     knitr,
     markdown,
     rmarkdown,
diff --git a/tests/testthat/test-read-gtfs.R b/tests/testthat/test-read-gtfs.R
index 4c3b2e8c..15cbd200 100644
--- a/tests/testthat/test-read-gtfs.R
+++ b/tests/testthat/test-read-gtfs.R
@@ -110,6 +110,6 @@ test_that("files parameter", {
   fns = names(g1)[names(g1) != "." & names(g1) != "calendar_dates"]
   
   for(f in fns) {
-    expect_warning(read_gtfs(path, files = f), regexp = NA) # no warning expected
+    expect_no_warning(read_gtfs(path, files = f)) # no warning expected
   }
 })