diff --git a/src/gpu/gpu_dx12/gpu_dx12_core.c b/src/gpu/gpu_dx12/gpu_dx12_core.c
index 667e346e..243c85da 100644
--- a/src/gpu/gpu_dx12/gpu_dx12_core.c
+++ b/src/gpu/gpu_dx12/gpu_dx12_core.c
@@ -45,7 +45,7 @@ void G_Bootstrap(void)
   //////////////////////////////
   //- Enable independent devices
 
-  if (CommandlineArgFromName(Lit("no-d3d12-independent-devices")).exists)
+  if (!CommandlineArgFromName(Lit("no-d3d12-independent-devices")).exists)
   {
     G_D12.independent_devices_enabled = 1;
     if (IsRunningInWine())