diff --git a/FlippR-Driver/src/output/detail/DisplayBoardPinController.cpp b/FlippR-Driver/src/output/detail/DisplayBoardPinController.cpp
index 4e9fcf9..20dc52d 100644
--- a/FlippR-Driver/src/output/detail/DisplayBoardPinController.cpp
+++ b/FlippR-Driver/src/output/detail/DisplayBoardPinController.cpp
@@ -68,9 +68,9 @@ void DisplayBoardPinController::write_display_digit(uint8_t display_address, uin
 
 void DisplayBoardPinController::select_display_segment(uint8_t segment) const
 {
-  write_pin(pins_display_board.at("segment_select_A"), ~(segment & 0b001u));
-  write_pin(pins_display_board.at("segment_select_B"), ~(segment & 0b010u));
-  write_pin(pins_display_board.at("segment_select_C"), ~(segment & 0b100u));
+  write_pin(pins_display_board.at("segment_select_A"), !(segment & 0b001u));
+  write_pin(pins_display_board.at("segment_select_B"), !(segment & 0b010u));
+  write_pin(pins_display_board.at("segment_select_C"), !(segment & 0b100u));
 }
 
 void DisplayBoardPinController::select_display_digit(uint8_t content) const