diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a44329e..a4406d9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,12 +6,12 @@ stages:
 build:
   stage: build
   before_script:
-  - apt-get -q update
-  - apt-get -q -y install make gfortran libhdf5-dev
+  - apt-get -q=2 update
+  - apt-get -q=2 -y install make gfortran libhdf5-dev
 
   script:
   - cd ./build/
   - cp -al make.default make.config
   - cp -al ./hosts/default ./hosts/$HOSTNAME
-  - gfortan --version
+  - gfortran --version
   - make