diff --git a/PPOCRLabel/PPOCRLabel.py b/PPOCRLabel/PPOCRLabel.py
index 37b70fcc8d21a22789b8579bec40cfb6a395f3b5..3b514f480aeaa40573302ce0dc7f92f5a13bf40a 100644
--- a/PPOCRLabel/PPOCRLabel.py
+++ b/PPOCRLabel/PPOCRLabel.py
@@ -269,8 +269,7 @@ class MainWindow(QMainWindow):
         self.iconlist.setMovement(QListView.Static)
         self.iconlist.setResizeMode(QListView.Adjust)
         self.iconlist.itemClicked.connect(self.iconitemDoubleClicked)
-        self.iconlist.setStyleSheet("QListWidget{ background-color:transparent; border: none;} "
-                                    "QToolTip{ background-color: gray }")
+        self.iconlist.setStyleSheet("QListWidget{ background-color:transparent; border: none;}")
         self.iconlist.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
         self.nextButton = QToolButton()
         self.nextButton.setIcon(newIcon("next", 40))