diff --git a/api/Jenkinsfile.ble_test b/api/Jenkinsfile.ble_test
index 49dba09..5ae221e 100644
--- a/api/Jenkinsfile.ble_test
+++ b/api/Jenkinsfile.ble_test
@@ -85,16 +85,15 @@ pipeline {
             steps {
                 sshagent([env.SSH_CREDENTIALS_ID]) {
                     sh '''#!/usr/bin/env bash
-                        ssh -o StrictHostKeyChecking=no root@${params.host_ip} << 'EOF'
-                        set -euo pipefail
-                        # Loop while the screen session exists
-                        while screen -list | grep -q "ble_test_${TEST_HASH}"; do
-                            # Tail the file and flush each line immediately
-                            tail -n +1 -f "/tmp/ble_test_${env.TEST_HASH}.log" | while IFS= read -r line; do
-                                echo "$line"
+                        ssh -o StrictHostKeyChecking=no root@${params.host_ip} << EOF
+                            set -euo pipefail
+                            # Loop while the screen session exists
+                            while screen -list | grep -q "ble_test_${TEST_HASH}"; do
+                                # Tail the file and flush each line immediately
+                                tail -n +1 -f "/tmp/ble_test_${env.TEST_HASH}.log" | while IFS= read -r line; do
+                                    echo "$line"
+                                done
                             done
-                        done
-                        EOF
                     '''
 
                     //sh """