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-rw-r--r--gui/fpgaviewwidget.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/gui/fpgaviewwidget.cc b/gui/fpgaviewwidget.cc
index 0c6b1a98..2c69f865 100644
--- a/gui/fpgaviewwidget.cc
+++ b/gui/fpgaviewwidget.cc
@@ -343,7 +343,7 @@ void FPGAViewWidget::paintGL()
QMatrix4x4 matrix;
matrix.ortho(QRectF(-aspect / 2.0, -0.5, aspect, 1.0f));
matrix.translate(moveX_, moveY_, -0.5);
- matrix.scale(zoom_ * 0.01f, zoom_ * 0.01f, 0);
+ matrix.scale(zoom_ * 0.01f, -zoom_ * 0.01f, 0);
// Draw grid.
auto grid = LineShaderData(0.01f, QColor("#DDD"));