diff --git a/Jenkinsfile b/Jenkinsfile
index fd3da41a..b3edf694 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -20,7 +20,9 @@ pipeline {
 
       }
       steps {
-        sh 'git -C $WORKSPACE/ChibiOS pull || git clone -b stable_19.1.x --single-branch https://github.com/ChibiOS/ChibiOS.git'
+        sh '''BRANCH=stable_18.2.x
+
+git -C $WORKSPACE/ChibiOS checkout $BRANCH && git -C $WORKSPACE/ChibiOS pull || git clone -b $BRANCH --single-branch https://github.com/ChibiOS/ChibiOS.git'''
         sh 'CH_PATH=$WORKSPACE/ChibiOS CHC_PATH=$WORKSPACE ./tools/chbuild.sh ./testhal/STM32/'
         sh 'CH_PATH=$WORKSPACE/ChibiOS CHC_PATH=$WORKSPACE ./tools/chbuild.sh ./demos/STM32/'
       }