diff --git a/maubot/loader/zip.py b/maubot/loader/zip.py
index 70cee5a..183d3e6 100644
--- a/maubot/loader/zip.py
+++ b/maubot/loader/zip.py
@@ -167,7 +167,7 @@ class ZippedPluginLoader(PluginLoader):
         if "/" in meta.main_class:
             self.main_module, self.main_class = meta.main_class.split("/")[:2]
         else:
-            self.main_module = meta.modules[0]
+            self.main_module = meta.modules[-1]
             self.main_class = meta.main_class
         self._file = file
 
diff --git a/maubot/standalone/__main__.py b/maubot/standalone/__main__.py
index 6d3150d..c320af4 100644
--- a/maubot/standalone/__main__.py
+++ b/maubot/standalone/__main__.py
@@ -115,7 +115,7 @@ with open(args.meta, "r") as meta_file:
 if "/" in meta.main_class:
     module, main_class = meta.main_class.split("/", 1)
 else:
-    module = meta.modules[0]
+    module = meta.modules[-1]
     main_class = meta.main_class
 
 if args.meta != "maubot.yaml" and os.path.dirname(args.meta) != "":