diff --git a/src/graphics/glwrap.cpp b/src/graphics/glwrap.cpp
index 5eeb57e5f..117ec9f2c 100644
--- a/src/graphics/glwrap.cpp
+++ b/src/graphics/glwrap.cpp
@@ -564,11 +564,11 @@ void FrameBuffer::Blit(const FrameBuffer &Src, FrameBuffer &Dst, GLbitfield mask
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
 }
 
-void FrameBuffer::BlitToDefault()
+void FrameBuffer::BlitToDefault(size_t x0, size_t y0, size_t x1, size_t y1)
 {
     glBindFramebuffer(GL_READ_FRAMEBUFFER, fbo);
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
-    glBlitFramebuffer(0, 0, width, height, 0, 0, width, height, GL_COLOR_BUFFER_BIT, GL_NEAREST);
+    glBlitFramebuffer(0, 0, width, height, x0, y0, x1, y1, GL_COLOR_BUFFER_BIT, GL_NEAREST);
     glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
     glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
 }
diff --git a/src/graphics/glwrap.hpp b/src/graphics/glwrap.hpp
index 526fa8373..de5c46a48 100644
--- a/src/graphics/glwrap.hpp
+++ b/src/graphics/glwrap.hpp
@@ -199,7 +199,7 @@ public:
     size_t getWidth() const { return width; }
     size_t getHeight() const { return height; }
     static void Blit(const FrameBuffer &Src, FrameBuffer &Dst, GLbitfield mask = GL_COLOR_BUFFER_BIT, GLenum filter = GL_NEAREST);
-    void BlitToDefault();
+    void BlitToDefault(size_t, size_t, size_t, size_t);
 };
 
 // core::rect<s32> needs these includes
diff --git a/src/graphics/render.cpp b/src/graphics/render.cpp
index 27516e045..32eb9d0e3 100644
--- a/src/graphics/render.cpp
+++ b/src/graphics/render.cpp
@@ -183,6 +183,8 @@ void IrrDriver::renderGLSL(float dt)
             }
         }
 
+        const core::recti &viewport = camera->getViewport();
+
         // Render the post-processed scene
         if (UserConfigParams::m_dynamic_lights)
         {
@@ -192,11 +194,11 @@ void IrrDriver::renderGLSL(float dt)
                 glEnable(GL_FRAMEBUFFER_SRGB);
 
             if (irr_driver->getNormals())
-                irr_driver->getFBO(FBO_NORMAL_AND_DEPTHS);
+                irr_driver->getFBO(FBO_NORMAL_AND_DEPTHS).BlitToDefault(viewport.UpperLeftCorner.X, viewport.UpperLeftCorner.Y, viewport.LowerRightCorner.X, viewport.LowerRightCorner.Y);
             else if (irr_driver->getSSAOViz())
-                irr_driver->getFBO(FBO_SSAO).BlitToDefault();
+                irr_driver->getFBO(FBO_SSAO).BlitToDefault(viewport.UpperLeftCorner.X, viewport.UpperLeftCorner.Y, viewport.LowerRightCorner.X, viewport.LowerRightCorner.Y);
             else
-                fbo->BlitToDefault();
+                fbo->BlitToDefault(viewport.UpperLeftCorner.X, viewport.UpperLeftCorner.Y, viewport.LowerRightCorner.X, viewport.LowerRightCorner.Y);
 
             if (!UserConfigParams::m_mlaa)
                 glDisable(GL_FRAMEBUFFER_SRGB);