diff --git a/taichi/backends/opengl/opengl_api.cpp b/taichi/backends/opengl/opengl_api.cpp
index 4234095c2ab50..05be70a4048eb 100644
--- a/taichi/backends/opengl/opengl_api.cpp
+++ b/taichi/backends/opengl/opengl_api.cpp
@@ -255,8 +255,7 @@ struct GLBuffer : GLSSBO {
     bind_index((int)index);
   }
 
-  GLBuffer(GLBufId index)
-      : index(index), base(nullptr), size(0) {
+  GLBuffer(GLBufId index) : index(index), base(nullptr), size(0) {
     bind_index((int)index);
   }