diff --git a/ChangeLog b/ChangeLog
index c0488b0478..77b2c1f9e4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,7 @@ phpMyAdmin - ChangeLog
 - issue #12476 Add error checking in reading advisory rules file
 - issue #12477 Add checking missing elements and confirming element types from json_decode
 - issue #12251 Automatically save SQL query in browser local storage rather than in cookie
+- issue #12292 Unable to edit transformations
 
 4.6.4 (2016-08-16)
 - issue        [security] Weaknesses with cookie encryption, see PMASA-2016-29
diff --git a/templates/columns_definitions/transformation_option.phtml b/templates/columns_definitions/transformation_option.phtml
index 91d97ca1a0..bb19e3f0b9 100644
--- a/templates/columns_definitions/transformation_option.phtml
+++ b/templates/columns_definitions/transformation_option.phtml
@@ -5,5 +5,5 @@
        size="16"
        class="textfield"
        value="<?= (isset($columnMeta['Field']) && isset($mime_map[$columnMeta['Field']][$options_key])) ?
-                htmlspecialchars($mime_map[$columnMeta['Field']], [$options_key])
-                : '' ?>" />
\ No newline at end of file
+                htmlspecialchars($mime_map[$columnMeta['Field']][$options_key])
+                : '' ?>" />