diff --git a/src/layer.cpp b/src/layer.cpp
index 42e36f54b32..3c40cbd67ca 100644
--- a/src/layer.cpp
+++ b/src/layer.cpp
@@ -290,13 +290,6 @@ class Layer_final : public Layer
 #if NCNN_VULKAN
         if (layer_vulkan)
         {
-            one_blob_only = layer_vulkan->one_blob_only;
-            support_inplace = layer_vulkan->support_inplace;
-            support_packing = layer_vulkan->support_packing;
-            support_bf16_storage = layer_vulkan->support_bf16_storage;
-            support_fp16_storage = layer_vulkan->support_fp16_storage;
-            support_int8_storage = layer_vulkan->support_int8_storage;
-
             support_vulkan = layer_vulkan->support_vulkan;
             support_image_storage = layer_vulkan->support_image_storage;
             support_tensor_storage = layer_vulkan->support_tensor_storage;