diff --git a/drivers/d3d12/rendering_shader_container_d3d12.cpp b/drivers/d3d12/rendering_shader_container_d3d12.cpp
index 0a766b309c6..c1acc64cbed 100644
--- a/drivers/d3d12/rendering_shader_container_d3d12.cpp
+++ b/drivers/d3d12/rendering_shader_container_d3d12.cpp
@@ -313,10 +313,6 @@ bool RenderingShaderContainerD3D12::_convert_spirv_to_nir(Span<ReflectShaderStag
 
 		ERR_FAIL_NULL_V_MSG(shader, false, "Shader translation (step 1) at stage " + String(RenderingDeviceCommons::SHADER_STAGE_NAMES[stage]) + " failed.");
 
-#ifdef DEV_ENABLED
-		nir_validate_shader(shader, "Validate before feeding NIR to the DXIL compiler");
-#endif
-
 		if (stage == RenderingDeviceCommons::SHADER_STAGE_VERTEX) {
 			dxil_runtime_conf.yz_flip.y_mask = 0xffff;
 			dxil_runtime_conf.yz_flip.mode = DXIL_SPIRV_Y_FLIP_UNCONDITIONAL;
diff --git a/misc/scripts/install_d3d12_sdk_windows.py b/misc/scripts/install_d3d12_sdk_windows.py
index 41ab2bb93af..ee5ac778006 100755
--- a/misc/scripts/install_d3d12_sdk_windows.py
+++ b/misc/scripts/install_d3d12_sdk_windows.py
@@ -32,7 +32,7 @@ else:
 
 # Mesa NIR
 # Check for latest version: https://github.com/godotengine/godot-nir-static/releases/latest
-mesa_version = "23.1.9-1"
+mesa_version = "23.1.9-2"
 # WinPixEventRuntime
 # Check for latest version: https://www.nuget.org/api/v2/package/WinPixEventRuntime (check downloaded filename)
 pix_version = "1.0.240308001"