diff --git a/plugins/php/versions/55/ioncube.sh b/plugins/php/versions/55/ioncube.sh
index 2b688e9af..bcd8729ef 100755
--- a/plugins/php/versions/55/ioncube.sh
+++ b/plugins/php/versions/55/ioncube.sh
@@ -58,7 +58,7 @@ Install_lib()
 
 	echo "" >> $serverPath/php/$version/etc/php.ini
 	echo "[${LIBNAME}]" >> $serverPath/php/$version/etc/php.ini
-	echo "extension=${LIBNAME}.so" >> $serverPath/php/$version/etc/php.ini
+	echo "zend_extension=${LIBNAME}.so" >> $serverPath/php/$version/etc/php.ini
 
 	$serverPath/php/init.d/php$version reload
 	echo '==========================================================='