diff --git a/Makefile b/Makefile
index 75e10cfa2d33133fa4fb40f32d8fc77161458e74..b80d1200808a74b50f9c9109b15b48eefdda25ca 100644
--- a/Makefile
+++ b/Makefile
@@ -309,6 +309,7 @@ clean-config:
 	Procfile \
 	gitlab-workhorse/config.toml \
 	gitaly/config.toml \
+	nginx/conf/nginx.conf \
 
 unlock-dependency-installers:
 	rm -f .gitlab-npm \