diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 154ae94a868599b320ccd7e9c5f34dbb5f2d1b86..e9c11ceae952098a9bd8ee459f2fc500125cd50d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,7 +27,7 @@ build_linux:
     BUILD_EGG: "true"
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
   before_script:
     - rm -f /root/.condarc
     - rm -rf /root/.conda
diff --git a/bob/devtools/data/gitlab-ci/base-build.yaml b/bob/devtools/data/gitlab-ci/base-build.yaml
index c8cdd734c960d171a910d6ece8968fac5ec00472..fd760e8e3188ee3ef9691a49b67660c88c50746a 100644
--- a/bob/devtools/data/gitlab-ci/base-build.yaml
+++ b/bob/devtools/data/gitlab-ci/base-build.yaml
@@ -35,7 +35,7 @@ build_linux:
   before_script:
     - rm -f /root/.condarc
     - rm -rf /root/.conda
-  image: continuumio/conda-concourse-ci
+  image: centos:7
   cache:
     key: "linux-cache"
 
diff --git a/bob/devtools/data/gitlab-ci/docs.yaml b/bob/devtools/data/gitlab-ci/docs.yaml
index 3a1111cce4e840e4b129986b68595c9561686a24..b188a857830d6a41501e3e96ecc662b2a390f983 100644
--- a/bob/devtools/data/gitlab-ci/docs.yaml
+++ b/bob/devtools/data/gitlab-ci/docs.yaml
@@ -20,7 +20,7 @@ stages:
 .bootstrap:
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
   before_script:
     - rm -f /root/.condarc
     - rm -rf /root/.conda
@@ -30,7 +30,6 @@ stages:
     - conda activate base
   cache:
     paths:
-      - miniconda.sh
       - torch
 
 
diff --git a/bob/devtools/data/gitlab-ci/nightlies.yaml b/bob/devtools/data/gitlab-ci/nightlies.yaml
index b55694d45a41568bbbadbf75c5db62ca453a72a7..fc95b6f5e95ead914fa0b5e4a3fee72a3b5fccf3 100644
--- a/bob/devtools/data/gitlab-ci/nightlies.yaml
+++ b/bob/devtools/data/gitlab-ci/nightlies.yaml
@@ -84,7 +84,7 @@ build_macosx_37:
   stage: cleanup
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
   script:
     - bdt ci clean-betas -vv
   cache:
diff --git a/bob/devtools/data/gitlab-ci/noarch.yaml b/bob/devtools/data/gitlab-ci/noarch.yaml
index 1f5de100f88bd1ec83bbdb914f37e8ae90dd4952..d62141963fd8a36d0768cc5821ba1d6ca59077eb 100644
--- a/bob/devtools/data/gitlab-ci/noarch.yaml
+++ b/bob/devtools/data/gitlab-ci/noarch.yaml
@@ -48,7 +48,7 @@ build_linux:
   extends: .build_template
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
   variables:
     PYTHON_VERSION: "3.7"
     BUILD_EGG: "true"
@@ -92,7 +92,7 @@ build_macosx:
   extends: .test_template
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
 
 
 .test_macosx_template:
diff --git a/bob/devtools/data/gitlab-ci/single-package.yaml b/bob/devtools/data/gitlab-ci/single-package.yaml
index 27556dc11b3ae37e0525c0201facf4def8306ae1..b3c6c68638a8cfa6e05a2b6b8e5f55c91439eeb7 100644
--- a/bob/devtools/data/gitlab-ci/single-package.yaml
+++ b/bob/devtools/data/gitlab-ci/single-package.yaml
@@ -49,7 +49,7 @@ stages:
   extends: .build_template
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
   artifacts:
     paths:
       - ${CONDA_ROOT}/conda-bld/linux-64/*.conda
@@ -123,7 +123,7 @@ build_linux_37:
   extends: .test_template
   tags:
     - docker
-  image: continuumio/conda-concourse-ci
+  image: centos:7
 
 
 .test_macosx_template: