diff --git a/thrust/testing/async/exclusive_scan/using_vs_adl.cu b/thrust/testing/async/exclusive_scan/using_vs_adl.cu
index 003136bc50..783b858ed0 100644
--- a/thrust/testing/async/exclusive_scan/using_vs_adl.cu
+++ b/thrust/testing/async/exclusive_scan/using_vs_adl.cu
@@ -69,6 +69,7 @@ struct using_namespace
     // Importing the CPO into the current namespace should unambiguously resolve
     // this call to the CPO, as opposed to resolving to the thrust:: algorithm
     // via ADL. This is verified by checking that an event is returned.
+    _CCCL_SUPPRESS_DEPRECATED_PUSH
     using namespace thrust::async;
     thrust::device_event e = exclusive_scan(
       std::get<PrefixArgIndices>(THRUST_FWD(prefix_tuple))...,
@@ -76,6 +77,7 @@ struct using_namespace
       input.cend(),
       output.begin(),
       std::get<PostfixArgIndices>(THRUST_FWD(postfix_tuple))...);
+    _CCCL_SUPPRESS_DEPRECATED_POP
     return e;
   }
 };
diff --git a/thrust/testing/async/inclusive_scan/using_vs_adl.cu b/thrust/testing/async/inclusive_scan/using_vs_adl.cu
index ff7270ad06..c054fcf09a 100644
--- a/thrust/testing/async/inclusive_scan/using_vs_adl.cu
+++ b/thrust/testing/async/inclusive_scan/using_vs_adl.cu
@@ -69,6 +69,7 @@ struct using_namespace
     // Importing the CPO into the current namespace should unambiguously resolve
     // this call to the CPO, as opposed to resolving to the thrust:: algorithm
     // via ADL. This is verified by checking that an event is returned.
+    _CCCL_SUPPRESS_DEPRECATED_PUSH
     using namespace thrust::async;
     thrust::device_event e = inclusive_scan(
       std::get<PrefixArgIndices>(THRUST_FWD(prefix_tuple))...,
@@ -76,6 +77,7 @@ struct using_namespace
       input.cend(),
       output.begin(),
       std::get<PostfixArgIndices>(THRUST_FWD(postfix_tuple))...);
+    _CCCL_SUPPRESS_DEPRECATED_POP
     return e;
   }
 };
diff --git a/thrust/testing/async_reduce.cu b/thrust/testing/async_reduce.cu
index 8ee48856c9..2d471c55ac 100644
--- a/thrust/testing/async_reduce.cu
+++ b/thrust/testing/async_reduce.cu
@@ -541,12 +541,16 @@ struct test_async_reduce_using
     // When you import the customization points into the global namespace,
     // they should be selected instead of the synchronous algorithms.
     {
+      _CCCL_SUPPRESS_DEPRECATED_PUSH
       using namespace thrust::async;
       f0a = reduce(d0a.begin(), d0a.end());
+      _CCCL_SUPPRESS_DEPRECATED_POP
     }
     {
+      _CCCL_SUPPRESS_DEPRECATED_PUSH
       using thrust::async::reduce;
       f0b = reduce(d0b.begin(), d0b.end());
+      _CCCL_SUPPRESS_DEPRECATED_POP
     }
 
     // ADL should find the synchronous algorithms.
diff --git a/thrust/testing/async_transform.cu b/thrust/testing/async_transform.cu
index 4f7c02bba4..70821ec9df 100644
--- a/thrust/testing/async_transform.cu
+++ b/thrust/testing/async_transform.cu
@@ -397,12 +397,16 @@ struct test_async_transform_using
       // When you import the customization points into the global namespace,
       // they should be selected instead of the synchronous algorithms.
       {
+        _CCCL_SUPPRESS_DEPRECATED_PUSH
         using namespace thrust::async;
         f0a = transform(d0a.begin(), d0a.end(), d1a.begin(), op);
+        _CCCL_SUPPRESS_DEPRECATED_POP
       }
       {
+        _CCCL_SUPPRESS_DEPRECATED_PUSH
         using thrust::async::transform;
         f0b = transform(d0b.begin(), d0b.end(), d1b.begin(), op);
+        _CCCL_SUPPRESS_DEPRECATED_POP
       }
 
       // ADL should find the synchronous algorithms.