diff --git a/drivers/gles2/rasterizer_canvas_base_gles2.cpp b/drivers/gles2/rasterizer_canvas_base_gles2.cpp
index c3e679852d5d..a71f442cce28 100644
--- a/drivers/gles2/rasterizer_canvas_base_gles2.cpp
+++ b/drivers/gles2/rasterizer_canvas_base_gles2.cpp
@@ -672,7 +672,7 @@ void RasterizerCanvasBaseGLES2::_draw_gui_primitive(int p_points, const Vector2
 	}
 
 	glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
-	storage->buffer_orphan_and_upload(data.polygon_buffer_size, 0, p_points * stride * 4 * sizeof(float), buffer_data, GL_ARRAY_BUFFER, _buffer_upload_usage_flag, true);
+	storage->buffer_orphan_and_upload(data.polygon_buffer_size, 0, p_points * stride * sizeof(float), buffer_data, GL_ARRAY_BUFFER, _buffer_upload_usage_flag, true);
 
 	glVertexAttribPointer(VS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, stride * sizeof(float), nullptr);
 
diff --git a/drivers/gles3/rasterizer_canvas_base_gles3.cpp b/drivers/gles3/rasterizer_canvas_base_gles3.cpp
index 75e62ca0ed64..b3261a184f96 100644
--- a/drivers/gles3/rasterizer_canvas_base_gles3.cpp
+++ b/drivers/gles3/rasterizer_canvas_base_gles3.cpp
@@ -585,8 +585,7 @@ void RasterizerCanvasBaseGLES3::_draw_gui_primitive(int p_points, const Vector2
 	}
 
 	glBindBuffer(GL_ARRAY_BUFFER, data.polygon_buffer);
-	//TODO the below call may need to be replaced with: p_points * stride * 4 * sizeof(float), &b[0]);
-	storage->buffer_orphan_and_upload(data.polygon_buffer_size, 0, p_points * stride * 4, &b[0], GL_ARRAY_BUFFER, _buffer_upload_usage_flag);
+	storage->buffer_orphan_and_upload(data.polygon_buffer_size, 0, p_points * stride * sizeof(float), &b[0], GL_ARRAY_BUFFER, _buffer_upload_usage_flag);
 
 	glBindVertexArray(data.polygon_buffer_quad_arrays[version]);
 	glDrawArrays(prim[p_points], 0, p_points);