diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index c5191c1a7b..1be0cc2f19 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -102,6 +102,9 @@ VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t in
         .maxDepth = src.translate_z + src.scale_z,
     };
     if (!device.IsExtDepthRangeUnrestrictedSupported()) {
+        if (viewport.minDepth < 0.0f || viewport.maxDepth > 1.0f) {
+            viewport.maxDepth = 0.5f;
+        }
         viewport.minDepth = std::clamp(viewport.minDepth, 0.0f, 1.0f);
         viewport.maxDepth = std::clamp(viewport.maxDepth, 0.0f, 1.0f);
     }
@@ -1292,12 +1295,6 @@ void RasterizerVulkan::UpdateDepthBias(Tegra::Engines::Maxwell3D::Regs& regs) {
                         regs.zeta.format == Tegra::DepthFormat::X8Z24_UNORM ||
                         regs.zeta.format == Tegra::DepthFormat::S8Z24_UNORM ||
                         regs.zeta.format == Tegra::DepthFormat::V8Z24_UNORM;
-    const bool is_float_zeta = regs.zeta.format == Tegra::DepthFormat::Z32_FLOAT ||
-                               regs.zeta.format == Tegra::DepthFormat::Z32_FLOAT_X24S8_UINT;
-
-    if (is_float_zeta && !device.IsExtDepthBiasControlSupported()) {
-        units *= 256.0f;
-    }
 
     if (is_d24 && !device.SupportsD24DepthBuffer()) {
         static constexpr const size_t length = sizeof(NEEDS_D24) / sizeof(NEEDS_D24[0]);