diff --git a/src/plugins/platforms/cocoa/qcocoahelpers.mm b/src/plugins/platforms/cocoa/qcocoahelpers.mm
index 795ae53605..066b2d9cc1 100644
--- a/src/plugins/platforms/cocoa/qcocoahelpers.mm
+++ b/src/plugins/platforms/cocoa/qcocoahelpers.mm
@@ -262,7 +262,7 @@ static const KeyPair entries[NumEntries] = {
     { NSF6FunctionKey, Qt::Key_F6 },
     { NSF7FunctionKey, Qt::Key_F7 },
     { NSF8FunctionKey, Qt::Key_F8 },
-    { NSF9FunctionKey, Qt::Key_F8 },
+    { NSF9FunctionKey, Qt::Key_F9 },
     { NSF10FunctionKey, Qt::Key_F10 },
     { NSF11FunctionKey, Qt::Key_F11 },
     { NSF12FunctionKey, Qt::Key_F12 },