diff --git a/Jenkinsfile_Common b/Jenkinsfile_Common
index 8c4385a..6dd3254 100644
--- a/Jenkinsfile_Common
+++ b/Jenkinsfile_Common
@@ -26,8 +26,8 @@ echo "loading common yocto build module..."
 
 def cleanWorkspace() {
   println "cleaning workspace..."
-  sh "find \"${WORKSPACE}/build-common/sstate-cache\" -name \"sstate*\" -atime +3 -delete"
-  sh "find \"${env.SHARED_BUILD}/tmp/work\" -name temp -type d -exec rm -rf {} +"
+  sh "find \"${WORKSPACE}/build-common/sstate-cache/\" -name \"sstate*\" -atime +3 -delete"
+  sh "find \"${env.SHARED_BUILD}/tmp/work/\" -name temp -type d -exec rm -rf {} +"
 }