diff --git a/adminer/drivers/firebird.inc.php b/adminer/drivers/firebird.inc.php
index 822b33b9..f08b08d3 100644
--- a/adminer/drivers/firebird.inc.php
+++ b/adminer/drivers/firebird.inc.php
@@ -147,8 +147,8 @@ if (isset($_GET["firebird"])) {
 		return $return;
 	}
 
-	function limit1($table, $query, $where) {
-		return limit($query, $where, 1);
+	function limit1($table, $query, $where, $separator = "\n") {
+		return limit($query, $where, 1, 0, $separator);
 	}
 
 	function db_collation($db, $collations) {
diff --git a/adminer/drivers/mssql.inc.php b/adminer/drivers/mssql.inc.php
index becfaeae..19f66693 100644
--- a/adminer/drivers/mssql.inc.php
+++ b/adminer/drivers/mssql.inc.php
@@ -308,8 +308,8 @@ if (isset($_GET["mssql"])) {
 		return ($limit !== null ? " TOP (" . ($limit + $offset) . ")" : "") . " $query$where"; // seek later
 	}
 
-	function limit1($table, $query, $where) {
-		return limit($query, $where, 1);
+	function limit1($table, $query, $where, $separator = "\n") {
+		return limit($query, $where, 1, 0, $separator);
 	}
 
 	function db_collation($db, $collations) {
diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index 34a3b1d1..2f93e099 100644
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -365,10 +365,11 @@ if (!defined("DRIVER")) {
 	* @param string
 	* @param string everything after UPDATE or DELETE
 	* @param string
+	* @param string
 	* @return string
 	*/
-	function limit1($table, $query, $where) {
-		return limit($query, $where, 1);
+	function limit1($table, $query, $where, $separator = "\n") {
+		return limit($query, $where, 1, 0, $separator);
 	}
 
 	/** Get database collation
diff --git a/adminer/drivers/oracle.inc.php b/adminer/drivers/oracle.inc.php
index 3e7b9974..060b8c59 100644
--- a/adminer/drivers/oracle.inc.php
+++ b/adminer/drivers/oracle.inc.php
@@ -175,7 +175,7 @@ if (isset($_GET["oracle"])) {
 		));
 	}
 
-	function limit1($table, $query, $where) {
+	function limit1($table, $query, $where, $separator = "\n") {
 		return " $query$where"; //! limit
 	}
 
diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index 5e7b5c64..7eb5e903 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -226,10 +226,10 @@ if (isset($_GET["pgsql"])) {
 		return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
 	}
 
-	function limit1($table, $query, $where) {
+	function limit1($table, $query, $where, $separator = "\n") {
 		return (preg_match('~^INTO~', $query)
-			? limit($query, $where, 1)
-			: " $query WHERE ctid = (SELECT ctid FROM " . table($table) . "$where LIMIT 1)"
+			? limit($query, $where, 1, 0, $separator)
+			: " $query WHERE ctid = (SELECT ctid FROM " . table($table) . $where . $separator . "LIMIT 1)"
 		);
 	}
 
diff --git a/adminer/drivers/sqlite.inc.php b/adminer/drivers/sqlite.inc.php
index 454ca9bd..4809c31d 100644
--- a/adminer/drivers/sqlite.inc.php
+++ b/adminer/drivers/sqlite.inc.php
@@ -242,11 +242,11 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
 		return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
 	}
 
-	function limit1($table, $query, $where) {
+	function limit1($table, $query, $where, $separator = "\n") {
 		global $connection;
 		return (preg_match('~^INTO~', $query) || $connection->result("SELECT sqlite_compileoption_used('ENABLE_UPDATE_DELETE_LIMIT')")
-			? limit($query, $where, 1)
-			: " $query WHERE rowid = (SELECT rowid FROM " . table($table) . "$where LIMIT 1)"
+			? limit($query, $where, 1, 0, $separator)
+			: " $query WHERE rowid = (SELECT rowid FROM " . table($table) . $where . $separator . "LIMIT 1)"
 		);
 	}
 
diff --git a/adminer/include/driver.inc.php b/adminer/include/driver.inc.php
index 5db00dcb..69e1aa49 100644
--- a/adminer/include/driver.inc.php
+++ b/adminer/include/driver.inc.php
@@ -67,7 +67,7 @@
 			$values[] = "$key = $val";
 		}
 		$query = table($table) . " SET$separator" . implode(",$separator", $values);
-		return queries("UPDATE" . ($limit ? limit1($table, $query, $queryWhere) : " $query$queryWhere"));
+		return queries("UPDATE" . ($limit ? limit1($table, $query, $queryWhere, $separator) : " $query$queryWhere"));
 	}
 	
 	/** Insert data into table