diff --git a/server/cdk/cdk-job-export.js b/server/cdk/cdk-job-export.js
index 37265a0a7..c20a899a1 100644
--- a/server/cdk/cdk-job-export.js
+++ b/server/cdk/cdk-job-export.js
@@ -729,9 +729,15 @@ async function InsertDmsVehicle(socket) {
             deliveryDate: moment()
               // .tz(socket.JobData.bodyshop.timezone)
               .format("YYYYMMDD"),
-            licensePlateNo: String(socket.JobData.plate_no)
-              .replace(/([^\w]|_)/g, "")
-              .toUpperCase(),
+            licensePlateNo:
+              socket.JobData.plate_no === null
+                ? null
+                : String(socket.JobData.plate_no).replace(/([^\w]|_)/g, "")
+                    .length === 0
+                ? null
+                : String(socket.JobData.plate_no)
+                    .replace(/([^\w]|_)/g, "")
+                    .toUpperCase(),
             make: socket.txEnvelope.dms_make,
             modelAbrev: socket.txEnvelope.dms_model,
             modelYear: socket.JobData.v_model_yr,