diff --git a/cub/device/dispatch/dispatch_radix_sort.cuh b/cub/device/dispatch/dispatch_radix_sort.cuh
index 63651b1bd..e55d3a4d8 100644
--- a/cub/device/dispatch/dispatch_radix_sort.cuh
+++ b/cub/device/dispatch/dispatch_radix_sort.cuh
@@ -612,7 +612,7 @@ __global__ void DeviceRadixSortExclusiveSumKernel(OffsetT* d_bins)
     }
 }
 
-namespace detail 
+namespace detail
 {
 namespace radix
 {
@@ -625,6 +625,8 @@ struct sm90_small_key_tuning
     static constexpr int items   = 23;
 };
 
+// clang-format off
+
 // keys
 template <> struct sm90_small_key_tuning<1,  0, 4> { static constexpr int threads = 512; static constexpr int items = 15; };
 template <> struct sm90_small_key_tuning<2,  0, 4> { static constexpr int threads = 512; static constexpr int items = 15; };
@@ -652,10 +654,10 @@ template <> struct sm90_small_key_tuning<2,  8, 4> { static constexpr int thread
 template <> struct sm90_small_key_tuning<2,  8, 8> { static constexpr int threads = 512; static constexpr int items = 23; };
 template <> struct sm90_small_key_tuning<2, 16, 4> { static constexpr int threads = 512; static constexpr int items = 21; };
 template <> struct sm90_small_key_tuning<2, 16, 8> { static constexpr int threads = 576; static constexpr int items = 22; };
+// clang-format on
 
-} // radix
-} // detail
-
+} // namespace radix
+} // namespace detail
 
 /******************************************************************************
  * Policy