diff --git a/src/components/views/rooms/BasicMessageComposer.js b/src/components/views/rooms/BasicMessageComposer.js
index a2a01f4444..2b0f9a7554 100644
--- a/src/components/views/rooms/BasicMessageComposer.js
+++ b/src/components/views/rooms/BasicMessageComposer.js
@@ -370,6 +370,17 @@ export default class BasicMessageEditor extends React.Component {
         } else if (modKey && event.key === Key.GREATER_THAN) {
             this._onFormatAction("quote");
             handled = true;
+        // redo
+        } else if ((modKey && event.key === Key.Y) ||
+                  (IS_MAC && event.shiftKey && event.key === Key.Z)) {
+            debugger;
+            if (this.historyManager.canRedo()) {
+                const {parts, caret} = this.historyManager.redo();
+                // pass matching inputType so historyManager doesn't push echo
+                // when invoked from rerender callback.
+                model.reset(parts, caret, "historyRedo");
+            }
+            handled = true;
         // undo
         } else if (modKey && event.key === Key.Z) {
             if (this.historyManager.canUndo()) {
@@ -379,15 +390,6 @@ export default class BasicMessageEditor extends React.Component {
                 model.reset(parts, caret, "historyUndo");
             }
             handled = true;
-        // redo
-        } else if (modKey && event.key === Key.Y) {
-            if (this.historyManager.canRedo()) {
-                const {parts, caret} = this.historyManager.redo();
-                // pass matching inputType so historyManager doesn't push echo
-                // when invoked from rerender callback.
-                model.reset(parts, caret, "historyRedo");
-            }
-            handled = true;
         // insert newline on Shift+Enter
         } else if (event.key === Key.ENTER && (event.shiftKey || (IS_MAC && event.altKey))) {
             this._insertText("\n");