diff --git a/Test01.g3a b/Test01.g3a
index aa8265c..8803bc1 100644
Binary files a/Test01.g3a and b/Test01.g3a differ
diff --git a/build-cg/Test01.bin b/build-cg/Test01.bin
index 3dda90c..c38cc5f 100755
Binary files a/build-cg/Test01.bin and b/build-cg/Test01.bin differ
diff --git a/build-cg/Test01.elf b/build-cg/Test01.elf
index 5ee1313..fe3787a 100755
Binary files a/build-cg/Test01.elf and b/build-cg/Test01.elf differ
diff --git a/build-cg/src/main.c.o b/build-cg/src/main.c.o
index bcda10b..02c559c 100644
Binary files a/build-cg/src/main.c.o and b/build-cg/src/main.c.o differ
diff --git a/src/main.c b/src/main.c
index 827e195..e112945 100644
--- a/src/main.c
+++ b/src/main.c
@@ -107,7 +107,7 @@ int main(void)
             break;
         case KEY_DOWN:
             y++;
-            if (y > yMap)
+            if (y > yMap-1)
             {
                 y = yMap-1;
             }
@@ -121,7 +121,7 @@ int main(void)
             break;
         case KEY_RIGHT:
             x++;
-            if (x > xMap)
+            if (x > xMap-1)
             {
                 x = xMap-1;
             }