diff --git a/source/glerminal.cpp b/source/glerminal.cpp
index 4184c26..43c863f 100644
--- a/source/glerminal.cpp
+++ b/source/glerminal.cpp
@@ -275,7 +275,7 @@ namespace glerminal
 		glBindFramebuffer(GL_FRAMEBUFFER, m_framebuffer);
 		glBindVertexArray(m_vao);
 		glClear(GL_COLOR_BUFFER_BIT);
-		glDrawArraysInstanced(GL_TRIANGLES, 0, 6, GRID_AREA * LAYER_COUNT);
+		glDrawArraysInstanced(GL_TRIANGLES, 0, 6, GRID_AREA_2 * LAYER_COUNT);
 
 		glUseProgram(m_screen_program);
 		glBindFramebuffer(GL_FRAMEBUFFER, m_screen_framebuffer);