diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f6f7f85d2c2d3b8fda0bafb32a45d7b49ac9f97d..5dd069ccd9b26fdc518fc22fd287d03cea31eef9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,6 @@ build:
   variables:
     NPM_CONFIG_CACHE: "$CI_PROJECT_DIR/.npm"
   script:
-    - npm install -g grunt-cli
     - npm install
     - npm run build
   artifacts:
diff --git a/Gruntfile.js b/Gruntfile.js
index bf0a1e4fa180502b755b782c461a4007da2c9224..2d9fc50c14d7a08fd19a617e652489b409d469b8 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -46,7 +46,7 @@ module.exports = grunt => {
         }
       },
       buildRevealJs: {
-        command: "grunt css jshint",
+        command: "node_modules/.bin/grunt css jshint",
         options: {
           cwd: BUILD_DIR
         }