diff --git a/src/nouveau/vulkan/nvk_cmd_draw.c b/src/nouveau/vulkan/nvk_cmd_draw.c
index e9e98d738ce..7020f582241 100644
--- a/src/nouveau/vulkan/nvk_cmd_draw.c
+++ b/src/nouveau/vulkan/nvk_cmd_draw.c
@@ -2080,7 +2080,7 @@ vk_to_nv_index_format(VkIndexType type)
       return NVC597_SET_INDEX_BUFFER_E_INDEX_SIZE_TWO_BYTES;
    case VK_INDEX_TYPE_UINT32:
       return NVC597_SET_INDEX_BUFFER_E_INDEX_SIZE_FOUR_BYTES;
-   case VK_INDEX_TYPE_UINT8_EXT:
+   case VK_INDEX_TYPE_UINT8_KHR:
       return NVC597_SET_INDEX_BUFFER_E_INDEX_SIZE_ONE_BYTE;
    default:
       unreachable("Invalid index type");
@@ -2095,7 +2095,7 @@ vk_index_to_restart(VkIndexType index_type)
       return 0xffff;
    case VK_INDEX_TYPE_UINT32:
       return 0xffffffff;
-   case VK_INDEX_TYPE_UINT8_EXT:
+   case VK_INDEX_TYPE_UINT8_KHR:
       return 0xff;
    default:
       unreachable("unexpected index type");
diff --git a/src/nouveau/vulkan/nvk_physical_device.c b/src/nouveau/vulkan/nvk_physical_device.c
index 0d128a481a8..81a7c9a8899 100644
--- a/src/nouveau/vulkan/nvk_physical_device.c
+++ b/src/nouveau/vulkan/nvk_physical_device.c
@@ -102,6 +102,7 @@ nvk_get_device_extensions(const struct nvk_instance *instance,
       .KHR_get_memory_requirements2 = true,
       .KHR_image_format_list = true,
       .KHR_imageless_framebuffer = true,
+      .KHR_index_type_uint8 = true,
       .KHR_maintenance1 = true,
       .KHR_maintenance2 = true,
       .KHR_maintenance3 = true,
@@ -455,7 +456,7 @@ nvk_get_device_features(const struct nv_device_info *info,
       /* VK_EXT_image_view_min_lod */
       .minLod = true,
 
-      /* VK_EXT_index_type_uint8 */
+      /* VK_KHR_index_type_uint8 */
       .indexTypeUint8 = true,
 
       /* VK_EXT_line_rasterization */