diff --git a/include/vkd3d.h b/include/vkd3d.h
index 52d1c792..09061bb4 100644
--- a/include/vkd3d.h
+++ b/include/vkd3d.h
@@ -67,7 +67,6 @@ enum vkd3d_structure_type
 
     /* 1.2 */
     VKD3D_STRUCTURE_TYPE_OPTIONAL_DEVICE_EXTENSIONS_INFO,
-    VKD3D_STRUCTURE_TYPE_APPLICATION_INFO,
 
     VKD3D_FORCE_32_BIT_ENUM(VKD3D_STRUCTURE_TYPE),
 };
@@ -107,19 +106,6 @@ struct vkd3d_optional_instance_extensions_info
     uint32_t extension_count;
 };
 
-/* Extends vkd3d_instance_create_info. Available since 1.2. */
-struct vkd3d_application_info
-{
-    enum vkd3d_structure_type type;
-    const void *next;
-
-    const char *application_name;
-    uint32_t application_version;
-
-    const char *engine_name; /* "vkd3d" if NULL */
-    uint32_t engine_version; /* vkd3d version if engine_name is NULL */
-};
-
 struct vkd3d_device_create_info
 {
     enum vkd3d_structure_type type;
diff --git a/libs/vkd3d/device.c b/libs/vkd3d/device.c
index ade564a7..acd746dc 100644
--- a/libs/vkd3d/device.c
+++ b/libs/vkd3d/device.c
@@ -485,7 +485,6 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
     const struct vkd3d_vk_global_procs *vk_global_procs = &instance->vk_global_procs;
     const struct vkd3d_optional_instance_extensions_info *optional_extensions;
     const char *debug_layer_name = "VK_LAYER_KHRONOS_validation";
-    const struct vkd3d_application_info *vkd3d_application_info;
     bool *user_extension_supported = NULL;
     VkApplicationInfo application_info;
     VkInstanceCreateInfo instance_info;
@@ -559,17 +558,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
 
     INFO("vkd3d-proton - build: %"PRIx64".\n", vkd3d_build);
 
-    if ((vkd3d_application_info = vkd3d_find_struct(create_info->next, APPLICATION_INFO)))
-    {
-        application_info.pApplicationName = vkd3d_application_info->application_name;
-        application_info.applicationVersion = vkd3d_application_info->application_version;
-        if (vkd3d_application_info->engine_name)
-        {
-            application_info.pEngineName = vkd3d_application_info->engine_name;
-            application_info.engineVersion = vkd3d_application_info->engine_version;
-        }
-    }
-    else if (vkd3d_get_program_name(application_name))
+    if (vkd3d_get_program_name(application_name))
     {
         application_info.pApplicationName = application_name;
     }
diff --git a/tests/vkd3d_api.c b/tests/vkd3d_api.c
index 60f598d1..b529cb9c 100644
--- a/tests/vkd3d_api.c
+++ b/tests/vkd3d_api.c
@@ -1058,49 +1058,6 @@ static void test_formats(void)
     }
 }
 
-static void test_application_info(void)
-{
-    struct vkd3d_instance_create_info create_info;
-    struct vkd3d_application_info app_info;
-    struct vkd3d_instance *instance;
-    ULONG refcount;
-    HRESULT hr;
-
-    app_info.type = VKD3D_STRUCTURE_TYPE_APPLICATION_INFO;
-    app_info.next = NULL;
-    app_info.engine_name = NULL;
-    app_info.engine_version = 0;
-    app_info.application_name = NULL;
-    app_info.application_version = 0;
-
-    create_info = instance_default_create_info;
-    create_info.next = &app_info;
-    hr = vkd3d_create_instance(&create_info, &instance);
-    ok(hr == S_OK, "Failed to create instance, hr %#x.\n", hr);
-    refcount = vkd3d_instance_decref(instance);
-    ok(!refcount, "Instance has %u references left.\n", refcount);
-
-    app_info.application_name = "vkd3d_api_tests";
-    app_info.application_version = 0xdeadbeef;
-    hr = vkd3d_create_instance(&create_info, &instance);
-    ok(hr == S_OK, "Failed to create instance, hr %#x.\n", hr);
-    refcount = vkd3d_instance_decref(instance);
-    ok(!refcount, "Instance has %u references left.\n", refcount);
-
-    app_info.engine_name = "engine_name";
-    hr = vkd3d_create_instance(&create_info, &instance);
-    ok(hr == S_OK, "Failed to create instance, hr %#x.\n", hr);
-    refcount = vkd3d_instance_decref(instance);
-    ok(!refcount, "Instance has %u references left.\n", refcount);
-
-    app_info.engine_name = "engine_name";
-    app_info.engine_version = 2;
-    hr = vkd3d_create_instance(&create_info, &instance);
-    ok(hr == S_OK, "Failed to create instance, hr %#x.\n", hr);
-    refcount = vkd3d_instance_decref(instance);
-    ok(!refcount, "Instance has %u references left.\n", refcount);
-}
-
 static bool have_d3d12_device(void)
 {
     ID3D12Device *device;
@@ -1132,5 +1089,4 @@ START_TEST(vkd3d_api)
     run_test(test_external_resource_map);
     run_test(test_external_resource_present_state);
     run_test(test_formats);
-    run_test(test_application_info);
 }