diff --git a/src/op/reduce.cc b/src/op/reduce.cc
index ccb8a2ead..7148cc076 100644
--- a/src/op/reduce.cc
+++ b/src/op/reduce.cc
@@ -172,7 +172,7 @@ std::string ReduceOpNode::MakeCodegenReducer() const {
  * - Detects parallel thread splitting from the normalized iterator sum and
  *   emits a call to a templated `tl::AllReduce<...>::run` (or `run_hopper`)
  *   via `builtin::call_extern`. For sufficiently large reducing thread counts
- *   (>= 32) a workspace is allocated via T.AddWorkspace and passed to the
+ *   (> 32) a workspace is allocated via T.AddWorkspace and passed to the
  *   AllReduce call.
  * - The final body is wrapped in parallel loops over the destination spatial
  *   dimensions and partitioned by the lowering thread variable. If a temporary
@@ -322,7 +322,7 @@ Stmt ReduceOpNode::Lower(const LowerArgs &T, arith::Analyzer *analyzer) const {
         }
         Array<PrimExpr> thread_reduce_args = {
             StringImm(ss.str()), BufferLoad(clear_buffer, dst_indices)};
-        if (reducing_threads >= 32) {
+        if (reducing_threads > 32) {
           PrimExpr workspace = T.AddWorkspace(
               *as_const_int(T.thread_bounds->extent), clear_buffer->dtype);
           thread_reduce_args.push_back(workspace);