diff --git a/test/conformance/device/urDeviceGetInfo.cpp b/test/conformance/device/urDeviceGetInfo.cpp
index eb8321b7b4..3eb73cb53c 100644
--- a/test/conformance/device/urDeviceGetInfo.cpp
+++ b/test/conformance/device/urDeviceGetInfo.cpp
@@ -106,7 +106,7 @@ static std::unordered_map<ur_device_info_t, size_t> device_info_size_map = {
     {UR_DEVICE_INFO_BFLOAT16, sizeof(ur_bool_t)},
     {UR_DEVICE_INFO_MAX_COMPUTE_QUEUE_INDICES, sizeof(uint32_t)},
     {UR_DEVICE_INFO_KERNEL_SET_SPECIALIZATION_CONSTANTS, sizeof(ur_bool_t)},
-    {UR_DEVICE_INFO_MEMORY_BUS_WIDTH, sizeof(ur_bool_t)},
+    {UR_DEVICE_INFO_MEMORY_BUS_WIDTH, sizeof(uint32_t)},
     {UR_DEVICE_INFO_MAX_WORK_GROUPS_3D, sizeof(size_t[3])},
     {UR_DEVICE_INFO_ASYNC_BARRIER, sizeof(ur_bool_t)},
     {UR_DEVICE_INFO_MEM_CHANNEL_SUPPORT, sizeof(ur_bool_t)},