diff --git a/.travis.yml b/.travis.yml
index 9319f065..183e3706 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,8 @@ node_js:
   - "12"
 
 before_install:
-#  - sudo apt-get update
-#  - sudo apt-get -y install realpath
+  - sudo apt-get update
+  - sudo apt-get -y install realpath
   - chmod +x ./scripts/travis/build.sh
   - chmod +x ./scripts/travis/deploy_server.sh
   - chmod +x ./scripts/travis/deploy_github.sh