diff --git a/.gitignore b/.gitignore
index 633532b3ed1d6..49b638d213f6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,15 +47,18 @@ flink-python/.idea/
 flink-python/**/*.so
 atlassian-ide-plugin.xml
 out/
-/docs/api
-/docs/.bundle
-/docs/.rubydeps
-/docs/ruby2/.bundle
-/docs/ruby2/.rubydeps
-/docs/.jekyll-metadata
+docs/api
+docs/.bundle
+docs/.rubydeps
+docs/ruby2/.bundle
+docs/ruby2/.rubydeps
+docs/.jekyll-metadata
 *.ipr
 *.iws
 tools/flink
 tools/flink-*
 tools/releasing/release
 tools/japicmp-output
+docs/go.mod
+docs/go.sum
+docs/.hugo_build.lock