diff --git a/.gitignore b/.gitignore
index fa7e150..9ffd6fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ compile_commands.json
 
 #C trash
 **/*.o
+xbrightness
diff --git a/xbrightness.c b/xbrightness.c
index b114d1a..c89c533 100644
--- a/xbrightness.c
+++ b/xbrightness.c
@@ -22,7 +22,7 @@ float current() {
 }
 
 void set(float brightness) {
-    char screenName[64], b[3], command[BUFFER] = "xrandr --output ";
+    char screenName[64], b[4], command[BUFFER] = "xrandr --output ";
     cmd("xrandr | grep \" connected\" | cut -f1 -d\" \"", screenName);
     strcat(strcat(strcat(command, screenName), " --brightness "), gcvt(brightness, 3, b));
     cmd(command, NULL); //TODO: Catch output error