diff --git a/thrust/testing/async/exclusive_scan/counting_iterator.cu b/thrust/testing/async/exclusive_scan/counting_iterator.cu
index 7771299dd0..ed3e6ea97b 100644
--- a/thrust/testing/async/exclusive_scan/counting_iterator.cu
+++ b/thrust/testing/async/exclusive_scan/counting_iterator.cu
@@ -41,6 +41,6 @@ struct test_counting_iterator
 // Use built-in types only, counting_iterator doesn't seem to be compatible with
 // the custom_numeric.
 DECLARE_GENERIC_SIZED_UNITTEST_WITH_TYPES(test_counting_iterator,
-                                          BuiltinNumericTypes);
+                                          UnsignedIntegralTypes);
 
 #endif // C++14
diff --git a/thrust/testing/async/inclusive_scan/counting_iterator.cu b/thrust/testing/async/inclusive_scan/counting_iterator.cu
index fe9fdeb801..3b357d261f 100644
--- a/thrust/testing/async/inclusive_scan/counting_iterator.cu
+++ b/thrust/testing/async/inclusive_scan/counting_iterator.cu
@@ -40,6 +40,6 @@ struct test_counting_iterator
 // Use built-in types only, counting_iterator doesn't seem to be compatible with
 // the custom_numeric.
 DECLARE_GENERIC_SIZED_UNITTEST_WITH_TYPES(test_counting_iterator,
-                                          BuiltinNumericTypes);
+                                          UnsignedIntegralTypes);
 
 #endif // C++14