diff --git a/src/plugins/coreplugin/manhattanstyle.cpp b/src/plugins/coreplugin/manhattanstyle.cpp
index 92c59e77eae..5a6b80f0d62 100644
--- a/src/plugins/coreplugin/manhattanstyle.cpp
+++ b/src/plugins/coreplugin/manhattanstyle.cpp
@@ -387,6 +387,10 @@ int ManhattanStyle::styleHint(StyleHint hint, const QStyleOption *option, const
         if (Utils::HostOsInfo::isMacHost())
             ret = QFormLayout::AllNonFixedFieldsGrow;
         break;
+    case QStyle::SH_Widget_Animation_Duration:
+        if (widget->inherits("QTreeView"))
+            ret = 0;
+        break;
     default:
         break;
     }