diff --git a/Jenkinsfile b/Jenkinsfile
index 9cd63bf..c55a1fc 100755
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -39,7 +39,7 @@ pipeline {
 
         stage('Security scan') {
             steps {
-                sh "docker run --name sectest registry.jakecharman.co.uk/jakecharman.co.uk:$BUILD_NUMNER"
+                sh "docker run --name sectest registry.jakecharman.co.uk/jakecharman.co.uk:$BUILD_NUMBER"
                 sh "docker exec sectest pip3 install pip-audit"
                 sh "docker exec sectest pip-audit"
             }