diff --git a/include/Core/Config.php b/include/Core/Config.php
index ea6d9cda62..6ef394f2f1 100644
--- a/include/Core/Config.php
+++ b/include/Core/Config.php
@@ -126,10 +126,6 @@ class Config {
 	public static function set($family, $key, $value) {
 		global $a;
 
-		if (self::get($family, $key) == $value) {
-			return true;
-		}
-
 		$a->config[$family][$key] = $value;
 
 		// manage array value
diff --git a/include/Core/PConfig.php b/include/Core/PConfig.php
index bd4883c0d3..c5e8335d88 100644
--- a/include/Core/PConfig.php
+++ b/include/Core/PConfig.php
@@ -123,10 +123,6 @@ class PConfig {
 
 		global $a;
 
-		if (self::get($uid, $family, $key) == $value) {
-			return true;
-		}
-
 		// manage array value
 		$dbvalue = (is_array($value)?serialize($value):$value);