diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f5bdc25..d2d0fa6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,6 @@ image: docker:git
 
 variables:
   DOCKER_REPOSITORY: mendersoftware/mender-convert
-  IMAGE_NAME: mender-convert
   MENDER_CLIENT_VERSION: '2.0.0'
 
 stages:
@@ -12,7 +11,7 @@ stages:
 test:
   stage: test
   script:
-    - apk add --no-cache bash
+    - apk add --no-cache bash perl-utils
     - git clone git://github.com/mendersoftware/mendertesting
     # Check commit compliance.
     - mendertesting/check_commits.sh
@@ -24,7 +23,7 @@ build:
   services:
     - docker:dind
   script:
-    - docker build -t ${IMAGE_NAME} --build-arg mender_client_version=${MENDER_CLIENT_VERSION} .
+    - docker build -t $DOCKER_REPOSITORY:pr --build-arg mender_client_version=${MENDER_CLIENT_VERSION} .
     - docker save $DOCKER_REPOSITORY:pr > image.tar
   artifacts:
     expire_in: 2w