diff --git a/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp b/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp
index 5daf070..6a31c48 100644
--- a/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp
+++ b/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp
@@ -106,7 +106,7 @@ void DriverBoardPinController::clear()
     {
       select_mux(mux);
       select_adress(i);
-      write_pin(data_pin, 1);
+      write_pin(data_pin, 0);
     }
   }