--- a/eric6/Preferences/ConfigurationPages/WebBrowserPage.py	Sun Apr 12 18:46:08 2020 +0200
+++ b/eric6/Preferences/ConfigurationPages/WebBrowserPage.py	Sun Apr 12 19:07:49 2020 +0200
@@ -190,7 +190,7 @@
             ):
                 self.imageSearchComboBox.addItem(
                     UI.PixmapCache.getIcon(
-                        "{0}.png".format(engineName.lower())),
+                        "{0}".format(engineName.lower())),
                     engineName)
             index = self.imageSearchComboBox.findText(
                 Preferences.getWebBrowser("ImageSearchEngine"))