diff --git a/doc/arm/conf.py b/doc/arm/conf.py
index 1ba4c22b79..4c3640fae3 100644
--- a/doc/arm/conf.py
+++ b/doc/arm/conf.py
@@ -148,7 +148,7 @@ exclude_patterns = [
     'dlz.rst',
     'dnssec.rst',
     'dyndb.rst',
-    'logging-cattegories.rst',
+    'logging-categories.rst',
     'managed-keys.rst',
     'pkcs11.rst',
     'platforms.rst',