diff --git a/dpf b/dpf
index cd2c8c2..ed6705a 160000
--- a/dpf
+++ b/dpf
@@ -1 +1 @@
-Subproject commit cd2c8c223eb31aa0bffd16bf38557e419fd7e1e5
+Subproject commit ed6705a161e13565391e020389b6c1b7bd5ab742
diff --git a/src/CardinalUI.cpp b/src/CardinalUI.cpp
index 71bd11c..25c7d7e 100644
--- a/src/CardinalUI.cpp
+++ b/src/CardinalUI.cpp
@@ -560,7 +560,7 @@ protected:
 
     bool onScroll(const ScrollEvent& ev) override
     {
-        rack::math::Vec scrollDelta = rack::math::Vec(ev.delta.getX(), ev.delta.getY());
+        rack::math::Vec scrollDelta = rack::math::Vec(-ev.delta.getX(), ev.delta.getY());
 #ifdef DISTRHO_OS_MAC
         scrollDelta = scrollDelta.mult(10.0);
 #else