diff --git a/packages/base/all/vendor-config-onl/src/python/onl/install/BaseInstall.py b/packages/base/all/vendor-config-onl/src/python/onl/install/BaseInstall.py
index f0a4ae6b..00b081f1 100644
--- a/packages/base/all/vendor-config-onl/src/python/onl/install/BaseInstall.py
+++ b/packages/base/all/vendor-config-onl/src/python/onl/install/BaseInstall.py
@@ -428,7 +428,8 @@ class Base:
         self.log.info("loading plugins from %s", pyPath)
         with open(pyPath) as fd:
             sfx = ('.py', 'U', imp.PY_SOURCE,)
-            mod = imp.load_module("plugin", fd, pyPath, sfx)
+            moduleName = os.path.splitext(os.path.basename(pyPath))[0]
+            mod = imp.load_module("onl_install_plugin_%s" % moduleName, fd, pyPath, sfx)
             for attr in dir(mod):
                 klass = getattr(mod, attr)
                 if isinstance(klass, type) and issubclass(klass, Plugin):