diff --git a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
index d32e6d717f7..46c53c11ae3 100644
--- a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
+++ b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
@@ -1798,7 +1798,7 @@ void fragment_shader(in SceneData scene_data) {
 				shadow = float(shadow1 >> ((i - 4u) * 8u) & 0xFFu) / 255.0;
 			}
 
-			shadow = shadow * directional_lights.data[i].shadow_opacity + 1.0 - directional_lights.data[i].shadow_opacity;
+			shadow = mix(1.0, shadow, directional_lights.data[i].shadow_opacity);
 #endif
 
 			blur_shadow(shadow);
diff --git a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl b/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl
index 5e64d4e651c..2966a2ff65a 100644
--- a/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl
+++ b/servers/rendering/renderer_rd/shaders/forward_mobile/scene_forward_mobile.glsl
@@ -1515,6 +1515,8 @@ void main() {
 			} else {
 				shadow = float(shadow1 >> ((i - 4) * 8) & 0xFF) / 255.0;
 			}
+
+			shadow = mix(1.0, shadow, directional_lights.data[i].shadow_opacity);
 #endif
 			blur_shadow(shadow);