diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index 75a90681..81b6d13c 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -221,12 +221,17 @@ function process_type($field, $collate = "COLLATE") {
 * @return array array("field", "type", "NULL", "DEFAULT", "ON UPDATE", "COMMENT", "AUTO_INCREMENT")
 */
 function process_field($field, $type_field) {
+	// MariaDB exports CURRENT_TIMESTAMP as a function.
+	if ($field["on_update"]) {
+		$field["on_update"] = str_ireplace("current_timestamp()", "CURRENT_TIMESTAMP", $field["on_update"]);
+	}
+
 	return array(
 		idf_escape(trim($field["field"])),
 		process_type($type_field),
 		($field["null"] ? " NULL" : " NOT NULL"), // NULL for timestamp
 		default_value($field),
-		(preg_match('~timestamp|datetime~', $field["type"]) && $field["on_update"] ? " ON UPDATE $field[on_update]" : ""),
+		(preg_match('~timestamp|datetime~', $field["type"]) && $field["on_update"] ? " ON UPDATE " . $field["on_update"] : ""),
 		(support("comment") && $field["comment"] != "" ? " COMMENT " . q($field["comment"]) : ""),
 		($field["auto_increment"] ? auto_increment() : null),
 	);
@@ -244,6 +249,9 @@ function default_value($field) {
 		return " $default";
 	}
 
+	// MariaDB exports CURRENT_TIMESTAMP as a function.
+	$default = str_ireplace("current_timestamp()", "CURRENT_TIMESTAMP", $default);
+
 	$quote = preg_match('~char|binary|text|enum|set~', $field["type"]) || preg_match('~^(?![a-z])~i', $default);
 
 	return " DEFAULT " . ($quote ? q($default) : $default);