diff --git a/src/main.zig b/src/main.zig
index 6f7e550..6d1d81c 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -86,7 +86,9 @@ pub fn main() void {
     var r_vert_buffer: c_uint = undefined;
     gl.glad_glGenBuffers.?(1, &r_vert_buffer);
     gl.glad_glBindBuffer.?(gl.GL_ARRAY_BUFFER, r_vert_buffer);
-    gl.glBufferData(gl.GL_ARRAY_BUFFER, 2 * 3 * @sizeOf(f32), @ptrCast(&rect_verts), gl.GL_STATIC_DRAW);
+    gl.glBufferData(gl.GL_ARRAY_BUFFER, 4 * 3 * @sizeOf(f32), @ptrCast(&rect_verts), gl.GL_STATIC_DRAW);
+    gl.glVertexAttribPointer(0, 3, gl.GL_FLOAT, gl.GL_FALSE, 3 * @sizeOf(f32), @ptrCast(&0));
+    gl.glEnableVertexAttribArray(0);
     // gl.glad_glBindBuffer.?(0);
 
     var element_buffer: c_uint = undefined;
@@ -142,10 +144,9 @@ pub fn main() void {
         gl.glClear(gl.GL_COLOR_BUFFER_BIT); // color buffer, depth buffer, and stencil buffer
 
         gl.glUseProgram(shaderProgram);
-        gl.glad_glBindVertexArray.?(vao);
-        gl.glad_glBindBuffer.?(gl.GL_ARRAY_BUFFER, vbo);
         // offset into vertexes, and count
-        // gl.glDrawArrays(gl.GL_TRIANGLES, 0, 3);
+        gl.glad_glBindVertexArray.?(vao);
+        gl.glDrawArrays(gl.GL_TRIANGLES, 0, 3);
         
         gl_err = gl.glGetError();
 
@@ -155,8 +156,6 @@ pub fn main() void {
         }
 
         gl.glad_glBindVertexArray.?(rect_vao);
-        gl.glad_glBindBuffer.?(gl.GL_ARRAY_BUFFER, r_vert_buffer);
-        gl.glad_glBindBuffer.?(gl.GL_ELEMENT_ARRAY_BUFFER, element_buffer);
         gl.glDrawElements(gl.GL_TRIANGLES, 6, gl.GL_UNSIGNED_INT, null);
         
         gl_err = gl.glGetError();