diff --git a/tests/test_qkv_format_to_string.cpp b/tests/test_qkv_format_to_string.cpp
new file mode 100644
index 0000000000..bc6656f091
--- /dev/null
+++ b/tests/test_qkv_format_to_string.cpp
@@ -0,0 +1,14 @@
+/*************************************************************************
+ * Copyright (c) 2022-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ *
+ * See LICENSE for license information.
+ ************************************************************************/
+
+#include <gtest/gtest.h>
+#include <string>
+
+#include "transformer_engine/fused_attn.h"
+
+TEST(QKVFormatToString, BHSD) {
+  EXPECT_EQ(transformer_engine::to_string(NVTE_QKV_Format::NVTE_BHSD), "NVTE_BHSD");
+}
diff --git a/transformer_engine/common/fused_attn/fused_attn.cpp b/transformer_engine/common/fused_attn/fused_attn.cpp
index 1ac7a36383..307b3c5ec6 100644
--- a/transformer_engine/common/fused_attn/fused_attn.cpp
+++ b/transformer_engine/common/fused_attn/fused_attn.cpp
@@ -79,6 +79,8 @@ std::string to_string(NVTE_QKV_Format format) {
       return "NVTE_SBHD";
     case NVTE_BSHD:
       return "NVTE_BSHD";
+    case NVTE_BHSD:
+      return "NVTE_BHSD";
     case NVTE_THD:
       return "NVTE_THD";
     case NVTE_BSHD_2SBHD: