diff --git a/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp b/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
index 3270e30ded2..2be906d1b1c 100644
--- a/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
+++ b/servers/rendering/renderer_rd/forward_clustered/scene_shader_forward_clustered.cpp
@@ -781,7 +781,8 @@ void SceneShaderForwardClustered::init(RendererStorageRD *p_storage, const Strin
 	{
 		overdraw_material_shader = storage->shader_allocate();
 		storage->shader_initialize(overdraw_material_shader);
-		storage->shader_set_code(overdraw_material_shader, "shader_type spatial;\nrender_mode blend_add,unshaded;\n void fragment() { ALBEDO=vec3(0.4,0.8,0.8); ALPHA=0.2; }");
+		// Use relatively low opacity so that more "layers" of overlapping objects can be distinguished.
+		storage->shader_set_code(overdraw_material_shader, "shader_type spatial;\nrender_mode blend_add,unshaded;\n void fragment() { ALBEDO=vec3(0.4,0.8,0.8); ALPHA=0.1; }");
 		overdraw_material = storage->material_allocate();
 		storage->material_initialize(overdraw_material);
 		storage->material_set_shader(overdraw_material, overdraw_material_shader);
diff --git a/servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp b/servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp
index 187bdf14e32..a7308e54ef9 100644
--- a/servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp
+++ b/servers/rendering/renderer_rd/forward_mobile/scene_shader_forward_mobile.cpp
@@ -767,7 +767,8 @@ void SceneShaderForwardMobile::init(RendererStorageRD *p_storage, const String p
 	{
 		overdraw_material_shader = storage->shader_allocate();
 		storage->shader_initialize(overdraw_material_shader);
-		storage->shader_set_code(overdraw_material_shader, "shader_type spatial;\nrender_mode blend_add,unshaded;\n void fragment() { ALBEDO=vec3(0.4,0.8,0.8); ALPHA=0.2; }");
+		// Use relatively low opacity so that more "layers" of overlapping objects can be distinguished.
+		storage->shader_set_code(overdraw_material_shader, "shader_type spatial;\nrender_mode blend_add,unshaded;\n void fragment() { ALBEDO=vec3(0.4,0.8,0.8); ALPHA=0.1; }");
 		overdraw_material = storage->material_allocate();
 		storage->material_initialize(overdraw_material);
 		storage->material_set_shader(overdraw_material, overdraw_material_shader);