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 c8ad1f0312fb..4954b7ff3ddc 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
@@ -358,7 +358,7 @@ void vertex_shader(in uint instance_index, in bool is_multimesh, in uint multime
 	vec3 model_origin = model_matrix[3].xyz;
 	if (is_multimesh) {
 		vertex = mat3(matrix) * vertex;
-		model_origin = double_add_vec3(model_origin, model_precision, matrix[3].xyz, vec3(0.0), model_precision);
+		model_origin = double_add_vec3(vec3(0.0), model_precision, matrix[3].xyz, vec3(0.0), model_precision);
 	}
 	vertex = mat3(model_matrix) * vertex;
 	vec3 temp_precision; // Will be ignored.
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 a8b28bbd4fc9..5f2b620b90db 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
@@ -359,7 +359,7 @@ void main() {
 	vec3 model_origin = model_matrix[3].xyz;
 	if (is_multimesh) {
 		vertex = mat3(matrix) * vertex;
-		model_origin = double_add_vec3(model_origin, model_precision, matrix[3].xyz, vec3(0.0), model_precision);
+		model_origin = double_add_vec3(vec3(0.0), model_precision, matrix[3].xyz, vec3(0.0), model_precision);
 	}
 	vertex = mat3(model_matrix) * vertex;
 	vec3 temp_precision;