diff --git a/src/Paper-Bin.c b/src/Paper-Bin.c
index 6d35f0a..230eeb1 100644
--- a/src/Paper-Bin.c
+++ b/src/Paper-Bin.c
@@ -1,8 +1,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#define fieldWidth 25
-#define fieldHeigth 30
+#define fieldWidth 23
+#define fieldHeigth 29
 
 int wallX = 0;
 int wallY = 0;