diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f0024ff..a123a95 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,14 +3,12 @@ image: debian
 stages:
   - build
 
-prepare packages:
-  stage: .pre
-  script:
-  - apt -q update
-  - apt -q -y install gawk cmake gfortran libhdf5-dev libopenmpi-dev libzstd-dev liblz4-dev liblzma-dev pkg-config
-
 build amun 1/2:
   stage: build
+  before_script:
+  - apt -q update
+  - apt -q -y install gawk make gfortran libhdf5-dev libopenmpi-dev
+
   script:
   - cd ./build/
   - cp -al make.default make.config
@@ -26,6 +24,10 @@ build amun 1/2:
 
 build amun 2/2:
   stage: build
+  before_script:
+  - apt -q update
+  - apt -q -y install cmake gfortran libhdf5-dev libopenmpi-dev libzstd-dev liblz4-dev liblzma-dev pkg-config
+
   script:
   - mkdir ./build-cmake/
   - cd ./build-cmake/