diff --git a/doc/source/conf.py b/doc/source/conf.py
index a309f91da..c39be9f06 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -71,7 +71,7 @@
 
 # mock imports
 autodoc_mock_imports = ['pandas', 'sklearn', 'spacy', 'skimage', 'requests',
-                        'cv2', 'bs4', 'keras', 'seaborn']
+                        'cv2', 'bs4', 'seaborn']
 
 # Napoleon settings
 napoleon_google_docstring = True