diff --git a/python-sure.spec b/python-sure.spec
index b291bf5..6b53ae7 100644
--- a/python-sure.spec
+++ b/python-sure.spec
@@ -70,7 +70,7 @@ Summary:        Documentation for Sure
 # Drop intersphinx mappings, since we can’t download remote inventories and
 # can’t easily produce working hyperlinks from inventories in local
 # documentation packages.
-echo 'intersphinx_mapping.clear()' >> docs/conf.py
+echo 'intersphinx_mapping.clear()' >> docs/source/conf.py
 
 cp -p '%{SOURCE1}' .