diff --git a/.cirrus.yml b/.cirrus.yml
index f4a3878ed8..f9c3d844be 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -37,7 +37,7 @@ task:
   timeout_in: 60m
   env:
     MAKEJOBS: "-j9"
-    RUN_CI_ON_HOST: "1"
+    DANGER_RUN_CI_ON_HOST: "1"
     TEST_RUNNER_PORT_MIN: "14000"  # Must be larger than 12321, which is used for the http cache. See https://cirrus-ci.org/guide/writing-tasks/#http-cache
     CCACHE_SIZE: "200M"
     CCACHE_DIR: "/tmp/ccache_dir"
diff --git a/.travis.yml b/.travis.yml
index 382f8aedf7..d66a66ef0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -104,7 +104,7 @@ jobs:
             - libdb-dev
             - libevent-dev
       env: >-
-        RUN_CI_ON_HOST=true
+        DANGER_RUN_CI_ON_HOST=true
         CI_USE_APT_INSTALL=no
         FILE_ENV="./ci/test/00_setup_env_s390x_host.sh"
 
@@ -194,6 +194,6 @@ jobs:
           - ccache
           - zeromq
       env: >-
-        RUN_CI_ON_HOST=true
+        DANGER_RUN_CI_ON_HOST=true
         CI_USE_APT_INSTALL=no
         FILE_ENV="./ci/test/00_setup_env_mac_host.sh"
diff --git a/ci/test/04_install.sh b/ci/test/04_install.sh
index da7f1edda3..3cfaf77fde 100755
--- a/ci/test/04_install.sh
+++ b/ci/test/04_install.sh
@@ -35,7 +35,7 @@ fi
 
 export P_CI_DIR="$PWD"
 
-if [ -z "$RUN_CI_ON_HOST" ]; then
+if [ -z "$DANGER_RUN_CI_ON_HOST" ]; then
   echo "Creating $DOCKER_NAME_TAG container to run in"
   ${CI_RETRY_EXE} docker pull "$DOCKER_NAME_TAG"
 
@@ -91,7 +91,7 @@ export DIR_FUZZ_IN=${DIR_QA_ASSETS}/fuzz_seed_corpus/
 
 DOCKER_EXEC mkdir -p "${BASE_SCRATCH_DIR}/sanitizer-output/"
 
-if [ -z "$RUN_CI_ON_HOST" ]; then
+if [ -z "$DANGER_RUN_CI_ON_HOST" ]; then
   echo "Create $BASE_ROOT_DIR"
   DOCKER_EXEC rsync -a /ro_base/ $BASE_ROOT_DIR
 fi