--- a/eric6/Templates/TemplateViewer.py	Sun Apr 11 12:38:16 2021 +0200
+++ b/eric6/Templates/TemplateViewer.py	Sun Apr 11 16:53:48 2021 +0200
@@ -1059,11 +1059,8 @@
                 groups = []
         else:
             groups = list(self.groups.values())
-        for group in groups:
-            if group.hasEntry(entryName):
-                return True
         
-        return False
+        return any(group.hasEntry(entryName) for group in groups)
     
     def getTemplateNames(self, start, groupName=None):
         """