diff --git a/graphics/opengl/renderer.cpp b/graphics/opengl/renderer.cpp
index d54971284e..d93ece3f16 100644
--- a/graphics/opengl/renderer.cpp
+++ b/graphics/opengl/renderer.cpp
@@ -66,8 +66,8 @@ namespace graphics
       getOrthoMatrix(coordM,
                      0, m_width,
                      m_height, 0,
-                    -graphics::maxDepth,
-                     graphics::maxDepth + 1);
+                     graphics::minDepth,
+                     graphics::maxDepth + 100);
 
 
       if (m_frameBuffer)
diff --git a/graphics/render_target.cpp b/graphics/render_target.cpp
index 7e0b4315c2..81e520c553 100644
--- a/graphics/render_target.cpp
+++ b/graphics/render_target.cpp
@@ -9,6 +9,6 @@ namespace graphics
 
   void RenderTarget::coordMatrix(math::Matrix<float, 4, 4> & m)
   {
-    getOrthoMatrix(m, 0, width(), 0, height(), -maxDepth, maxDepth + 1);
+    getOrthoMatrix(m, 0, width(), 0, height(), minDepth, maxDepth + 100);
   }
 }