diff --git a/IPython/nbconvert/preprocessors/csshtmlheader.py b/IPython/nbconvert/preprocessors/csshtmlheader.py
index 2b41cca..49f66f8 100755
--- a/IPython/nbconvert/preprocessors/csshtmlheader.py
+++ b/IPython/nbconvert/preprocessors/csshtmlheader.py
@@ -87,8 +87,9 @@ class CSSHTMLHeaderPreprocessor(Preprocessor):
         header = []
         
         #Construct path to IPy CSS
-        sheet_filename = os.path.join(path.get_ipython_package_dir(), 
-            'html', 'static', 'style', 'style.min.css')
+        from IPython.html import DEFAULT_STATIC_FILES_PATH
+        sheet_filename = os.path.join(DEFAULT_STATIC_FILES_PATH,
+            'style', 'style.min.css')
         
         #Load style CSS file.
         with io.open(sheet_filename, encoding='utf-8') as file: