--- a/eric6/Graphics/ApplicationDiagramBuilder.py	Thu Apr 08 17:27:12 2021 +0200
+++ b/eric6/Graphics/ApplicationDiagramBuilder.py	Thu Apr 08 18:27:47 2021 +0200
@@ -187,7 +187,7 @@
                 impPackage = '.'.join(imp.split('.')[:-1])
                 if (
                     impPackage not in packages[package][1] and
-                    not impPackage == package
+                    impPackage != package
                 ):
                     packages[package][1].append(impPackage)