diff --git a/.travis.yml b/.travis.yml
index afb2cbf..cf0c758 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,8 @@ node_js:
   - "11"
 
 install:
-  - npm install -g gulp istanbul
-  - npm install
+  - npm install -g -q gulp istanbul &> /dev/null
+  - npm install -q
 
 script: "gulp coverage-export"
 
diff --git a/appveyor.yml b/appveyor.yml
index ba7a48b..81bd841 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,7 +14,8 @@ install:
   - cmd: powershell Install-Product node $env:nodejs x64
   - sh: nvm install $nodejs
   - node -p "[process.version,process.arch].join(' ')"
-  - npm install -g -q gulp
+  - cmd: npm install -g -q gulp >nul
+  - sh: npm install -g -q gulp &> /dev/null
   - npm install -q --unsafe-perm=true
 
 test_script: