diff --git a/lib/SimpleSAML/Auth/LDAP.php b/lib/SimpleSAML/Auth/LDAP.php
index 4984dfd483b151c77afad90745e4c2ab300bdfad..10f836fae3ccfbbfdd0aca0cfe9490c7735c3dfe 100644
--- a/lib/SimpleSAML/Auth/LDAP.php
+++ b/lib/SimpleSAML/Auth/LDAP.php
@@ -541,7 +541,7 @@ class SimpleSAML_Auth_LDAP {
 					continue;
 				}
 
-				// Base64 encode jpegPhoto.
+				// Base64 encode binary attributes.
 				if (strtolower($name) === 'jpegphoto' || strtolower($name) === 'objectguid') {
 					$values[] = base64_encode($value);
 				} else