diff --git a/docker-cleanup-pipeline.groovy b/docker-cleanup-pipeline.groovy
index 677efdf..710b1bb 100644
--- a/docker-cleanup-pipeline.groovy
+++ b/docker-cleanup-pipeline.groovy
@@ -12,22 +12,23 @@
 def python = new com.mirantis.mk.Python()
 
 def pepperEnv = "pepperEnv"
-
-node{
-  def saltMaster;
-  stage('Setup virtualenv for Pepper') {
-    python.setupPepperVirtualenv(pepperEnv, SALT_MASTER_URL, SALT_MASTER_CREDENTIALS)
-  }
-  stage("Clean old containers"){
-    salt.cmdRun(pepperEnv, 'I@jenkins:slave', """
-        docker ps --format='{{.ID}}' | xargs -n 1 -r docker inspect \\
-        -f '{{.ID}} {{.State.Running}} {{.State.StartedAt}}' \\
-        | awk '\$2 == "true" && \$3 <= "'\$(date -d '${TEST_DATE_STRING}' -Ins --utc \\
-        | sed 's/+0000/Z/')'" { print \$1 }' \\
-        | xargs -r docker rm -f
-        """, false)
-  }
-  stage("Run docker system prune"){
-    salt.cmdRun(pepperEnv, 'I@jenkins:slave', "docker system prune -f")
+timeout(time: 12, unit: 'HOURS') {
+  node{
+    def saltMaster;
+    stage('Setup virtualenv for Pepper') {
+      python.setupPepperVirtualenv(pepperEnv, SALT_MASTER_URL, SALT_MASTER_CREDENTIALS)
+    }
+    stage("Clean old containers"){
+      salt.cmdRun(pepperEnv, 'I@jenkins:slave', """
+          docker ps --format='{{.ID}}' | xargs -n 1 -r docker inspect \\
+          -f '{{.ID}} {{.State.Running}} {{.State.StartedAt}}' \\
+          | awk '\$2 == "true" && \$3 <= "'\$(date -d '${TEST_DATE_STRING}' -Ins --utc \\
+          | sed 's/+0000/Z/')'" { print \$1 }' \\
+          | xargs -r docker rm -f
+          """, false)
+    }
+    stage("Run docker system prune"){
+      salt.cmdRun(pepperEnv, 'I@jenkins:slave', "docker system prune -f")
+    }
   }
 }