diff --git a/common/src/main/kotlin/fr/username404/snowygui/utils/RenderingUtil.kt b/common/src/main/kotlin/fr/username404/snowygui/utils/RenderingUtil.kt
index b7b46fe..923439d 100644
--- a/common/src/main/kotlin/fr/username404/snowygui/utils/RenderingUtil.kt
+++ b/common/src/main/kotlin/fr/username404/snowygui/utils/RenderingUtil.kt
@@ -63,7 +63,7 @@ object RenderingUtil {
             ).use { renderPass ->
                 encoder.inRenderPass = false;
                 RenderSystem.getDevice().createBuffer(
-                    { name }, GpuBuffer.USAGE_VERTEX, meshData.vertexBuffer()
+                    { name }, GpuBuffer.USAGE_VERTEX + GpuBuffer.USAGE_MAP_WRITE, meshData.vertexBuffer()
                 ).use { buffer ->
                     val autoStorageIndexBuffer = RenderSystem.getSequentialBuffer(mode)
                     renderPass.setPipeline(renderPipeline)