diff --git a/htdocs/lib/admin.lib.php b/htdocs/lib/admin.lib.php
index d21336440a7..e45ceca1dbc 100644
--- a/htdocs/lib/admin.lib.php
+++ b/htdocs/lib/admin.lib.php
@@ -144,6 +144,7 @@ function run_sql($sqlfile,$silent=1,$entity='',$usesavepoint=1,$handler='')
 			// Add line buf to buffer if not a comment
 			if (! preg_match('/^--/',$buf))
 			{
+                $buf=preg_repalce('/--.*$/','',$buf); //remove comment from a line that not start with -- before add it to the buffer
 			    $buffer .= trim($buf);
 			}