diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index eb5700e4541c04ead49f883252a1f72dbec938c1..01f10b1a8ac1ab59c267087df98b1a7f86f89e90 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,9 +22,6 @@ before_script:
     - make -C ${CI_JOB_NAME}
     - '[ "$CI_COMMIT_REF_NAME" != master ] || make -C ${CI_JOB_NAME} push'
 
-'27':
-  <<: *build_job
-
 '28':
   <<: *build_job
 
diff --git a/27/Dockerfile b/27/Dockerfile
deleted file mode 100644
index bc3eff4bb2416ba0e9b52222fbf64f413a2115a4..0000000000000000000000000000000000000000
--- a/27/Dockerfile
+++ /dev/null
@@ -1,25 +0,0 @@
-FROM fedora:27
-
-RUN dnf update -y
-
-# TODO: Remove this once the build deps for boost have been cleaned up...
-RUN echo '%build_icinga_org 1' >/etc/rpm/macros.icinga_build
-
-RUN dnf install -y \
-  sudo wget curl which tar expect git \
-  patch rpm-build redhat-rpm-config rpmlint \
-  patch ccache make util-linux \
-  dnf-utils rpmdevtools createrepo \
- && dnf clean all
-
-RUN groupadd -g 1000 jenkins \
- && useradd -u 1000 -g 1000 -m jenkins \
- && echo 'Defaults:jenkins !requiretty' | tee -a /etc/sudoers \
- && echo 'jenkins ALL=(ALL:ALL) NOPASSWD: ALL' | tee -a /etc/sudoers
-
-RUN wget -O /etc/yum.repos.d/ICINGA-release.repo \
- https://packages.icinga.com/fedora/ICINGA-release.repo
-
-RUN git clone https://git.icinga.com/build-docker/scripts.git /usr/local/bin
-ENTRYPOINT ["/usr/local/bin/icinga-build-entrypoint"]
-CMD ["icinga-build-package"]
diff --git a/27/Makefile b/27/Makefile
deleted file mode 100644
index f451fe153997996b75db9be5b1b9b967fad97fc4..0000000000000000000000000000000000000000
--- a/27/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-VARIANT := x86_64
-include ../image.mk
diff --git a/Makefile b/Makefile
index 2bc24fe09f8f8601e934702c9528e17f88acfece..99df84dec8e18402db62cf3113ccae8f08960d92 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,7 @@
 all:
-	$(MAKE) -C 27
 	$(MAKE) -C 28
 	$(MAKE) -C 29
 
 push:
-	$(MAKE) -C 27 push
 	$(MAKE) -C 28 push
 	$(MAKE) -C 29 push