diff --git a/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp b/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
index 010d3ebfc3..ee6a4e6660 100644
--- a/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
+++ b/rpcs3/Emu/RSX/GL/GLVertexProgram.cpp
@@ -125,7 +125,6 @@ void GLVertexDecompilerThread::insertMainStart(std::stringstream & OS)
 	properties2.domain = glsl::glsl_vertex_program;
 	properties2.require_lit_emulation = properties.has_lit_op;
 	properties2.emulate_zclip_transform = true;
-	properties2.quantize_depth_values = dev_caps.vendor_AMD;
 	properties2.emulate_depth_clip_only = dev_caps.NV_depth_buffer_float_supported;
 
 	insert_glsl_legacy_function(OS, properties2);
diff --git a/rpcs3/Emu/RSX/Program/GLSLCommon.cpp b/rpcs3/Emu/RSX/Program/GLSLCommon.cpp
index 96b2fed13f..308ab3f66a 100644
--- a/rpcs3/Emu/RSX/Program/GLSLCommon.cpp
+++ b/rpcs3/Emu/RSX/Program/GLSLCommon.cpp
@@ -603,17 +603,6 @@ namespace glsl
 		{
 			if (props.emulate_depth_clip_only)
 			{
-				// Optionally quantize Z values. This doesn't work fully since fragment interpolation will add back intermediate values...
-				// But it helps make the values closer to the correct integral counterparts
-				if (!props.quantize_depth_values) [[likely]]
-				{
-					OS << "#define _quantize_z(value) (value)\n\n";
-				}
-				else
-				{
-					OS << "#define _quantize_z(value) (double(uint(value * 0xFFFFFFu)) / 16777215.0)\n\n";
-				}
-
 				// Technically the depth value here is the 'final' depth that should be stored in the Z buffer.
 				// Forward mapping eqn is d' = d * (f - n) + n, where d' is the stored Z value (this) and d is the normalized API value.
 				OS <<
@@ -624,9 +613,9 @@ namespace glsl
 				"		const float real_n = min(far_plane, near_plane);\n"
 				"		const float real_f = max(far_plane, near_plane);\n"
 				"		const double depth_range = double(real_f - real_n);\n"
-				"		const double inv_range = (depth_range > 0.0) ? (1.0 / (depth_range * pos.w)) : 0.0;\n"
+				"		const double inv_range = (depth_range > 0.000001) ? (1.0 / (depth_range * pos.w)) : 0.0;\n"
 				"		const double d = (double(pos.z) - real_n) * inv_range;\n"
-				"		return vec4(pos.xy, float(_quantize_z(d) * pos.w), pos.w);\n"
+				"		return vec4(pos.xy, float(d * pos.w), pos.w);\n"
 				"	}\n"
 				"	else\n"
 				"	{\n"
diff --git a/rpcs3/Emu/RSX/Program/GLSLTypes.h b/rpcs3/Emu/RSX/Program/GLSLTypes.h
index 9575a7980c..ac9a917f76 100644
--- a/rpcs3/Emu/RSX/Program/GLSLTypes.h
+++ b/rpcs3/Emu/RSX/Program/GLSLTypes.h
@@ -34,7 +34,6 @@ namespace glsl
 		bool emulate_shadow_compare : 1;
 		bool emulate_zclip_transform : 1;
 		bool emulate_depth_clip_only : 1;
-		bool quantize_depth_values : 1;
 		bool low_precision_tests : 1;
 		bool disable_early_discard : 1;
 		bool supports_native_fp16 : 1;
diff --git a/rpcs3/Emu/RSX/VK/VKVertexProgram.cpp b/rpcs3/Emu/RSX/VK/VKVertexProgram.cpp
index 5472df9096..0d7576a34a 100644
--- a/rpcs3/Emu/RSX/VK/VKVertexProgram.cpp
+++ b/rpcs3/Emu/RSX/VK/VKVertexProgram.cpp
@@ -187,7 +187,6 @@ void VKVertexDecompilerThread::insertMainStart(std::stringstream & OS)
 	properties2.domain = glsl::glsl_vertex_program;
 	properties2.require_lit_emulation = properties.has_lit_op;
 	properties2.emulate_zclip_transform = true;
-	properties2.quantize_depth_values = !vk::g_render_device->get_formats_support().d24_unorm_s8;
 	properties2.emulate_depth_clip_only = vk::g_render_device->get_shader_types_support().allow_float64;
 
 	glsl::insert_glsl_legacy_function(OS, properties2);