--- a/src/eric7/Plugins/VcsPlugins/vcsPySvn/subversion.py	Wed Nov 16 10:10:06 2022 +0100
+++ b/src/eric7/Plugins/VcsPlugins/vcsPySvn/subversion.py	Wed Nov 16 10:53:40 2022 +0100
@@ -243,7 +243,7 @@
                     cwdIsPpath = False
                 shutil.rmtree(project.ppath, True)
                 os.rename(tmpProjectDir, project.ppath)
-                project.pdata["VCS"] = "None"
+                project.setProjectData("None", dataKey="VCS")
                 project.vcs = None
                 project.setDirty(True)
                 project.saveProject()