diff --git a/install/newone.php b/install/newone.php
index af9e7b97..095c8e5c 100644
--- a/install/newone.php
+++ b/install/newone.php
@@ -29,11 +29,6 @@
  ----------------------------------------------------------------------
 */
 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // don't check my authentication !
 if(!chdir("/usr/share/alternc/panel"))
   exit(1);
diff --git a/install/upgrades/1.0.1.php b/install/upgrades/1.0.1.php
index e88222bc..5d86e07f 100644
--- a/install/upgrades/1.0.1.php
+++ b/install/upgrades/1.0.1.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-   // We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // If we upgrade directly to 3.1 the panel directory change
 $panel='';
 if(chdir("/usr/share/alternc/panel")) $panel='/usr/share/alternc/panel';
diff --git a/install/upgrades/3.0.0~3.php b/install/upgrades/3.0.0~3.php
index 2c6b9ec1..e29fcb5c 100644
--- a/install/upgrades/3.0.0~3.php
+++ b/install/upgrades/3.0.0~3.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-// We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // If we upgrade directly to 3.1 the panel directory change
 $panel='';
 if(chdir("/usr/share/alternc/panel")) $panel='/usr/share/alternc/panel';
diff --git a/install/upgrades/3.0.1.php b/install/upgrades/3.0.1.php
index a9658f52..95869143 100644
--- a/install/upgrades/3.0.1.php
+++ b/install/upgrades/3.0.1.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-// We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // If we upgrade directly to 3.1 the panel directory change
 $panel='';
 if(chdir("/usr/share/alternc/panel")) $panel='/usr/share/alternc/panel';
diff --git a/install/upgrades/3.1.0~b.php b/install/upgrades/3.1.0~b.php
index b6961174..7b62bb35 100644
--- a/install/upgrades/3.1.0~b.php
+++ b/install/upgrades/3.1.0~b.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-// We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // we don't check our AlternC session
 if(!chdir("/usr/share/alternc/panel"))
 exit(1);
diff --git a/install/upgrades/3.4.2~a.php b/install/upgrades/3.4.2~a.php
index 449ea99d..be41c584 100644
--- a/install/upgrades/3.4.2~a.php
+++ b/install/upgrades/3.4.2~a.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-// We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // we don't check our AlternC session
 if(!chdir("/usr/share/alternc/panel"))
 exit(1);
diff --git a/install/upgrades/3.4.3~a.php b/install/upgrades/3.4.3~a.php
index 449ea99d..be41c584 100644
--- a/install/upgrades/3.4.3~a.php
+++ b/install/upgrades/3.4.3~a.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-// We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // we don't check our AlternC session
 if(!chdir("/usr/share/alternc/panel"))
 exit(1);
diff --git a/install/upgrades/3.4.7.php b/install/upgrades/3.4.7.php
index b5b315d9..b3ec500d 100644
--- a/install/upgrades/3.4.7.php
+++ b/install/upgrades/3.4.7.php
@@ -1,12 +1,6 @@
 #!/usr/bin/php
 <?php
 
-// We check that mysql php module is loaded 
-if(!function_exists('mysql_connect'))  {
-  if(!dl("mysql.so"))
-    exit(1);
-}
-
 // we don't check our AlternC session
 if(!chdir("/usr/share/alternc/panel"))
 exit(1);