diff --git a/mkdocs_drawio/plugin.py b/mkdocs_drawio/plugin.py
index 3f73042..216632c 100644
--- a/mkdocs_drawio/plugin.py
+++ b/mkdocs_drawio/plugin.py
@@ -150,9 +150,9 @@ def on_config(self, config: base.Config):
             self.js.append("js/drawio-darkmode.js")
 
         for path in self.css:
-            config.extra_css.append(str(Path("/") / path))
+            config.extra_css.append(str(path))
         for path in self.js:
-            config.extra_javascript.append(str(Path("/") / path))
+            config.extra_javascript.append(str(path))
 
     def on_post_build(self, config: base.Config):
         """Copy embedded files to the site directory"""
diff --git a/pyproject.toml b/pyproject.toml
index b9a7fe8..85e89c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mkdocs-drawio"
-version = "1.11.0"
+version = "1.11.1"
 description = "MkDocs plugin for embedding Drawio files"
 authors = [
     "Jan Larwig <jan@larwig.com>",