diff --git a/src/opencl.c b/src/opencl.c
index 61967522f..ff6ee8c33 100644
--- a/src/opencl.c
+++ b/src/opencl.c
@@ -4033,7 +4033,11 @@ int opencl_ctx_devices_init (hashcat_ctx_t *hashcat_ctx, const int comptime)
 
       device_param->device_available_mem = device_param->device_global_mem - MAX_ALLOC_CHECKS_SIZE;
 
+      #if defined (_WIN)
+      if ((device_param->device_type & CL_DEVICE_TYPE_GPU) && (device_param->platform_vendor_id == VENDOR_ID_NV))
+      #else
       if ((device_param->device_type & CL_DEVICE_TYPE_GPU) && ((device_param->platform_vendor_id == VENDOR_ID_NV) || (device_param->platform_vendor_id == VENDOR_ID_AMD)))
+      #endif
       {
         // OK, so the problem here is the following:
         // There's just CL_DEVICE_GLOBAL_MEM_SIZE to ask OpenCL about the total memory on the device,