diff --git a/src/plugins/platforms/cocoa/qnsview.mm b/src/plugins/platforms/cocoa/qnsview.mm
index 51a69be759b..0e46c3150bc 100644
--- a/src/plugins/platforms/cocoa/qnsview.mm
+++ b/src/plugins/platforms/cocoa/qnsview.mm
@@ -892,11 +892,6 @@ QT_WARNING_POP
     if (!(m_acceptedMouseDowns & button) == button)
         return false;
 
-    if (!(m_buttons & (m_sendUpAsRightButton ? Qt::RightButton : Qt::LeftButton))) {
-        qCWarning(lcQpaCocoaWindow) << "QNSView mouseDragged: Internal mouse button tracking"
-                                    << "invalid (missing Qt::LeftButton)";
-    }
-
     [self handleMouseEvent:theEvent];
     return true;
 }