diff --git a/adminer/include/functions.inc.php b/adminer/include/functions.inc.php
index a2f804a6..9d46b2d6 100644
--- a/adminer/include/functions.inc.php
+++ b/adminer/include/functions.inc.php
@@ -385,7 +385,7 @@ function where($where, $fields = array()) {
 				: " = " . unconvert_field($fields[$key], q($val))
 			) // LIKE because of floats but slow with ints, in MS SQL because of text
 		; //! enum and set
-		if ($jush == "sql" && preg_match("~[^ -@]~", $val)) { // not just [a-z] to catch non-ASCII characters
+		if ($jush == "sql" && preg_match('~char|text~', $fields[$key]["type"]) && preg_match("~[^ -@]~", $val)) { // not just [a-z] to catch non-ASCII characters
 			$return[] = "$column = " . q($val) . " COLLATE utf8_bin";
 		}
 	}
diff --git a/changes.txt b/changes.txt
index 75e7e732..7a96c5e3 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,6 +1,7 @@
 Adminer 4.0.4-dev:
 Display time of the select command
 Improve gzip export ratio (bug #387)
+MySQL: Fix editing rows by binary values (bug #371)
 MySQL: Respect daylight saving time in dump, bug since Adminer 3.6.4
 SQLite: Display auto-created unique indexes, bug since Adminer 3.5.0
 Editor: Fix login() method, bug since Adminer 4.0.0