diff --git a/Minesweeper/Core/Src/spielfeld.c b/Minesweeper/Core/Src/spielfeld.c
index 4d8aeb4..8e532b3 100644
--- a/Minesweeper/Core/Src/spielfeld.c
+++ b/Minesweeper/Core/Src/spielfeld.c
@@ -99,7 +99,7 @@ void displayGameBoardUART(int** gameBoard, int size) {
 				offset += snprintf(buffer + offset, sizeof(buffer) - offset, ". "); // Leerzelle
 			} else if (gameBoard[i][j] == '#') {
 				offset += snprintf(buffer + offset, sizeof(buffer) - offset, "# "); // Verdeckte Zelle
-			} else if (gameBoard[i][j] == '?') {
+			} else if (hiddengameBoard[i][j] == '?') {
 				offset += snprintf(buffer + offset, sizeof(buffer) - offset, "? "); // Fragezeichen (Flagge)
 			} else {
 				offset += snprintf(buffer + offset, sizeof(buffer) - offset, "%c ", gameBoard[i][j]); // Zahl