diff --git a/qetest/Jenkinsfile b/qetest/Jenkinsfile
index bc9b06a114..b39297e402 100644
--- a/qetest/Jenkinsfile
+++ b/qetest/Jenkinsfile
@@ -90,7 +90,7 @@ pipeline {
                     for (patternMap in foundPatterns) {
                         withCredentials([string(credentialsId: 'ck_ci_errors_webhook_url', variable: 'WEBHOOK_URL')]) {
                         sh """
-                            curl -X POST '${WEBHOOK_URL}' \
+                            curl -X POST '$WEBHOOK_URL' \
                             -H 'Content-Type: application/json' \
                             -d '{
                                 "text": "${statusEmoji} ${subjectPrefix}\\n\\n**${buildStatus == 'SUCCESS' ? 'Potential issue detected' : 'Build failure detected'}:**\\n\\n**Build failure detected:** ${patternMap.description}\\n\\n**Log context:**\\n```\\n${patternMap.context}\\n```\\n\\n**Job:** ${env.JOB_NAME}\\n\\n**Branch:** ${env.BRANCH_NAME ?: env.GIT_BRANCH ?: 'Unknown'}\\n\\n**Build:** #${env.BUILD_NUMBER}\\n\\n**URL:** ${env.BUILD_URL}"