diff --git a/scene/3d/mesh_instance_3d.cpp b/scene/3d/mesh_instance_3d.cpp
index 44dd6e0e5f0..a3b7b9012e5 100644
--- a/scene/3d/mesh_instance_3d.cpp
+++ b/scene/3d/mesh_instance_3d.cpp
@@ -95,7 +95,7 @@ void MeshInstance3D::_get_property_list(List<PropertyInfo> *p_list) const {
 	ls.sort();
 
 	for (List<String>::Element *E = ls.front(); E; E = E->next()) {
-		p_list->push_back(PropertyInfo(Variant::FLOAT, E->get(), PROPERTY_HINT_RANGE, "0,1,0.00001"));
+		p_list->push_back(PropertyInfo(Variant::FLOAT, E->get(), PROPERTY_HINT_RANGE, "-1,1,0.00001"));
 	}
 
 	if (mesh.is_valid()) {
diff --git a/servers/rendering/renderer_rd/shaders/skeleton.glsl b/servers/rendering/renderer_rd/shaders/skeleton.glsl
index b19f5a9ad30..d675e548d73 100644
--- a/servers/rendering/renderer_rd/shaders/skeleton.glsl
+++ b/servers/rendering/renderer_rd/shaders/skeleton.glsl
@@ -100,7 +100,7 @@ void main() {
 
 		for (uint i = 0; i < params.blend_shape_count; i++) {
 			float w = blend_shape_weights.data[i];
-			if (w > 0.0001) {
+			if ((w < 0.0001) || (w > 0.0001)) {
 				uint base_offset = (params.vertex_count * i + index) * params.vertex_stride;
 
 				blend_vertex += uintBitsToFloat(uvec3(src_blend_shapes.data[base_offset + 0], src_blend_shapes.data[base_offset + 1], src_blend_shapes.data[base_offset + 2])) * w;