diff --git a/documentation-tools/filter.py b/documentation-tools/filter.py
index 4a4ebf7a..dd4a65d6 100755
--- a/documentation-tools/filter.py
+++ b/documentation-tools/filter.py
@@ -8,7 +8,7 @@ import json
 import re
 import sys
 
-from build import SHIFT_HEADING
+from generate import SHIFT_HEADING
 
 
 def text_content(content):