diff --git a/.gitignore b/.gitignore
index ef3b5bdd03..8448bf404e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@ docs/*/sphinx-warning-log-sanitized.txt
 docs/*/xml/
 docs/*/xml_in/
 docs/*/man/
+docs/doxygen_sqlite3.db
 
 # Unit test app files
 tools/unit-test-app/sdkconfig