diff --git a/tests/CI/gates.jenkinsfile b/tests/CI/gates.jenkinsfile
index 1f161d756c..e119f3c7aa 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 8c97379e07..3f3b7ab24c 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 1fa86884d2..d9871d315a 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 8cf9f4ac59..ed937f23da 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