diff --git a/lib/mfrc522/source/loop.php b/lib/mfrc522/source/loop.php
index 521d99f..d7fa994 100755
--- a/lib/mfrc522/source/loop.php
+++ b/lib/mfrc522/source/loop.php
@@ -111,6 +111,7 @@
 		global $f_accesslog;
 
 		/* (5) Update global state */
+		global $f_gstate;
 		$state = get_gstate();
 
 		// manage error
@@ -210,7 +211,8 @@
 
 
 		/* (2) Update the state file */
-		$written = @file_put_contents(STATE_CONF, $state);
+		$f_gstate->seek(0);
+		$written = $f_gstate->fwrite($state);
 
 		/* (3) Manage error */
 		if( $written === false )
@@ -261,7 +263,7 @@
 		/* (1) Read accesses */
 		$f_auth      = new SplFileObject(AUTH_CONF, 'r');
 		$f_actions   = new SplFileObject(ACTIONS_CONF, 'r');
-		$f_gstate    = new SplFileObject(STATE_CONF, 'r');
+		$f_gstate    = new SplFileObject(STATE_CONF, 'w');
 
 		/* (2) Append accesses (logs) */
 		$f_accesslog = new SplFileObject(DEFAULT_DATA, 'a');