diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1cccdbe1eb..55704aae01 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: ubuntu:16.10
+image: ubuntu:16.04
 services:
   - mysql:latest
   - postgres
@@ -8,7 +8,7 @@ before_script:
   - update-locale LANG=en_US.UTF-8
   - export LC_ALL=en_US.UTF-8
   - apt-get update -qq
-  - apt-get install -qq curl graphviz python-dev python-pip gcc gnupg1 tesseract-ocr tesseract-ocr-deu ghostscript libjpeg-dev libpng-dev libtiff-dev poppler-utils libreoffice
+  - apt-get install -qq curl graphviz python-dev python-pip gcc tesseract-ocr tesseract-ocr-deu ghostscript libjpeg-dev libpng-dev libtiff-dev poppler-utils libreoffice
 variables:
   POSTGRES_DB: "mayan_edms"
   POSTGRES_PASSWORD: "postgres"
diff --git a/mayan/settings/testing/gitlab-ci/base.py b/mayan/settings/testing/gitlab-ci/base.py
index eb890b44b0..d39164d3dd 100644
--- a/mayan/settings/testing/gitlab-ci/base.py
+++ b/mayan/settings/testing/gitlab-ci/base.py
@@ -2,4 +2,3 @@ from __future__ import unicode_literals
 
 from ..base import *  # NOQA
 
-SIGNATURES_GPG_PATH = '/usr/bin/gpg1'