diff --git a/src/gallium/drivers/zink/zink_device_info.py b/src/gallium/drivers/zink/zink_device_info.py
index 8002edc4f7c..df7c8f30eed 100644
--- a/src/gallium/drivers/zink/zink_device_info.py
+++ b/src/gallium/drivers/zink/zink_device_info.py
@@ -190,9 +190,8 @@ EXTENSIONS = [
         conditions=["$feats.pipelineCreationCacheControl"]),
     Extension("VK_EXT_shader_stencil_export",
         alias="stencil_export"),
-    Extension("VK_EXTX_portability_subset",
-        alias="portability_subset_extx",
-        nonstandard=True,
+    Extension("VK_KHR_portability_subset",
+        alias="portability_subset",
         properties=True,
         features=True,
         guard=True),
diff --git a/src/gallium/drivers/zink/zink_screen.c b/src/gallium/drivers/zink/zink_screen.c
index e5a293a80f2..6fa8f50c7bd 100644
--- a/src/gallium/drivers/zink/zink_screen.c
+++ b/src/gallium/drivers/zink/zink_screen.c
@@ -2221,11 +2221,11 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
       goto fail;
 
    screen->have_triangle_fans = true;
-#if defined(VK_EXTX_PORTABILITY_SUBSET_EXTENSION_NAME)
-   if (screen->info.have_EXTX_portability_subset) {
-      screen->have_triangle_fans = (VK_TRUE == screen->info.portability_subset_extx_feats.triangleFans);
+#if defined(VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME)
+   if (screen->info.have_KHR_portability_subset) {
+      screen->have_triangle_fans = (VK_TRUE == screen->info.portability_subset_feats.triangleFans);
    }
-#endif // VK_EXTX_PORTABILITY_SUBSET_EXTENSION_NAME
+#endif // VK_KHR_PORTABILITY_SUBSET_EXTENSION_NAME
 
    check_base_requirements(screen);
    util_live_shader_cache_init(&screen->shaders, zink_create_gfx_shader_state, zink_delete_shader_state);