diff --git a/tests/CI/gates.jenkinsfile b/tests/CI/gates.jenkinsfile
index 1f161d756cf5954e950164d1cd878e2653ea29b4..e119f3c7aa5ddd272fe50f606bf37ccfbd37baab 100644
--- a/tests/CI/gates.jenkinsfile
+++ b/tests/CI/gates.jenkinsfile
@@ -215,8 +215,8 @@ pipeline {
 	}
 	post {
 		cleanup {
-			sh "sudo make distclean 2&>/dev/null || : "
-			sh "sudo rm -rf tests/CI/output  2&>/dev/null || : "
+			sh "sudo make distclean >/dev/null 2>&1 || : "
+			sh "sudo rm -rf tests/CI/output >/dev/null 2>&1 || : "
 		}
 		/*
 		 * The Gerrit Trigger will automatically post the "Verified" results back
diff --git a/tests/CI/periodics-daily.jenkinsfile b/tests/CI/periodics-daily.jenkinsfile
index 8c97379e07295dee8fa11f5f3ee80a4ead527643..3f3b7ab24c839062abdeb0ac7f3ec6eee4398000 100644
--- a/tests/CI/periodics-daily.jenkinsfile
+++ b/tests/CI/periodics-daily.jenkinsfile
@@ -140,8 +140,8 @@ pipeline {
 	}
 	post {
 		cleanup {
-			sh "sudo make distclean 2&>/dev/null || : "
-			sh "sudo rm -rf tests/CI/output  2&>/dev/null || : "
+			sh "sudo make distclean >/dev/null 2>&1 || : "
+			sh "sudo rm -rf tests/CI/output >/dev/null 2>&1 || : "
 		}
 		success {
 			echo "Reporting ${currentBuild.currentResult} Passed"
diff --git a/tests/CI/ref_debug.jenkinsfile b/tests/CI/ref_debug.jenkinsfile
index 1fa86884d2fe0ab41587f7c4e25f1c31394e5ff7..d9871d315a3449f6c101b2b6b5c946e8e98a9664 100644
--- a/tests/CI/ref_debug.jenkinsfile
+++ b/tests/CI/ref_debug.jenkinsfile
@@ -115,8 +115,8 @@ pipeline {
 	}
 	post {
 		cleanup {
-			sh "sudo make distclean 2&>/dev/null || : "
-			sh "sudo rm -rf tests/CI/output  2&>/dev/null || : "
+			sh "sudo make distclean >/dev/null 2>&1 || : "
+			sh "sudo rm -rf tests/CI/output >/dev/null 2>&1 || : "
 		}
 		success {
 			echo "Reporting ${currentBuild.currentResult} Passed"
diff --git a/tests/CI/unittests.jenkinsfile b/tests/CI/unittests.jenkinsfile
index 8cf9f4ac5986ae42465604a365c50be433ceaadb..ed937f23da363ba75c612567551245997967e924 100644
--- a/tests/CI/unittests.jenkinsfile
+++ b/tests/CI/unittests.jenkinsfile
@@ -169,8 +169,8 @@ pipeline {
 	}
 	post {
 		cleanup {
-			sh "sudo make distclean 2&>/dev/null || : "
-			sh "sudo rm -rf tests/CI/output 2&>/dev/null || : "
+			sh "sudo make distclean >/dev/null 2>&1 || : "
+			sh "sudo rm -rf tests/CI/output >/dev/null 2>&1 || : "
 		}
 		/*
 		 * The Gerrit Trigger will automatically post the "Verified" results back