diff --git a/gdk/gdkvulkancontext.c b/gdk/gdkvulkancontext.c
index 917b443f94..d0e47055c9 100644
--- a/gdk/gdkvulkancontext.c
+++ b/gdk/gdkvulkancontext.c
@@ -210,8 +210,6 @@ gdk_vulkan_strerror (VkResult result)
       return "An unknown error has occurred; either the application has provided invalid input, or an implementation failure has occurred.";
 #endif
 #if VK_HEADER_VERSION >= 135
-    case VK_ERROR_INCOMPATIBLE_VERSION_KHR:
-      return "Acceleration structure serialized with version as the version information is not compatible with device.";
     case VK_THREAD_IDLE_KHR:
       return "A deferred operation is not complete but there is currently no work for this thread to do at the time of this call.";
     case VK_THREAD_DONE_KHR: