diff --git a/src/vulkan/util/vk_cmd_queue_gen.py b/src/vulkan/util/vk_cmd_queue_gen.py
index aba8b25a5e1..5437ffebefc 100644
--- a/src/vulkan/util/vk_cmd_queue_gen.py
+++ b/src/vulkan/util/vk_cmd_queue_gen.py
@@ -466,8 +466,7 @@ def get_array_copy(command, param):
     else:
         field_size = "sizeof(*%s)" % field_name
     allocation = "%s = vk_zalloc(queue->alloc, %s * (%s), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);\n   if (%s == NULL) goto err;\n" % (field_name, field_size, param.len, field_name)
-    const_cast = remove_suffix(param.decl.replace("const", ""), param.name)
-    copy = "memcpy((%s)%s, %s, %s * (%s));" % (const_cast, field_name, param.name, field_size, param.len)
+    copy = "memcpy((void*)%s, %s, %s * (%s));" % (field_name, param.name, field_size, param.len)
     return "%s\n   %s" % (allocation, copy)
 
 def get_array_member_copy(struct, src_name, member):
@@ -477,8 +476,7 @@ def get_array_member_copy(struct, src_name, member):
     else:
         field_size = "sizeof(*%s) * %s->%s" % (field_name, struct, member.len)
     allocation = "%s = vk_zalloc(queue->alloc, %s, 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);\n   if (%s == NULL) goto err;\n" % (field_name, field_size, field_name)
-    const_cast = remove_suffix(member.decl.replace("const", ""), member.name)
-    copy = "memcpy((%s)%s, %s->%s, %s);" % (const_cast, field_name, src_name, member.name, field_size)
+    copy = "memcpy((void*)%s, %s->%s, %s);" % (field_name, src_name, member.name, field_size)
     return "if (%s->%s) {\n   %s\n   %s\n}\n" % (src_name, member.name, allocation, copy)
 
 def get_pnext_member_copy(struct, src_type, member, types, level):