diff --git a/docs/conf.py b/docs/conf.py
index <HASH>..<HASH> 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -64,7 +64,7 @@ release = '0.0'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns = []
+exclude_patterns = ['build']
 
 # The reST default role (used for this markup: `text`) to use for all documents.
 #default_role = None
Added the build directory to list of exclusion patterns since it's a subdirectory in the Sphinx source directory.