diff --git a/src/GstToolkit.h b/src/GstToolkit.h
index aff7a93..e4a7273 100644
--- a/src/GstToolkit.h
+++ b/src/GstToolkit.h
@@ -55,7 +55,7 @@ struct PipelineConfig {
         int b_formatscore = b.format.find("R") != std::string::npos ? 2 : 1;
         float fps = static_cast<float>(this->fps_numerator) / static_cast<float>(this->fps_denominator);
         float b_fps = static_cast<float>(b.fps_numerator) / static_cast<float>(b.fps_denominator);
-        return ( fps * static_cast<float>(this->height * formatscore) < b_fps * static_cast<float>(b.height * b_formatscore));
+        return ( fps * static_cast<float>(this->width * formatscore) < b_fps * static_cast<float>(b.width * b_formatscore));
     }
 };