diff --git a/adminer/select.inc.php b/adminer/select.inc.php
index 0db2463b..14f1c8ac 100644
--- a/adminer/select.inc.php
+++ b/adminer/select.inc.php
@@ -33,7 +33,7 @@ foreach ($fields as $key => $field) {
 
 function apply_sql_function($function, $column) {
 	return ($function
-		? ($function == "distinct" ? "COUNT(DISTINCT " : strtoupper("$function(") . "$column)")
+		? ($function == "distinct" ? "COUNT(DISTINCT " : strtoupper("$function(")) . "$column)"
 		: $column
 	);
 }