diff --git a/api/src/main/java/ca/bc/gov/educ/api/dataconversion/service/student/StudentService.java b/api/src/main/java/ca/bc/gov/educ/api/dataconversion/service/student/StudentService.java
index 20b4a4dd..b3ea1ac2 100644
--- a/api/src/main/java/ca/bc/gov/educ/api/dataconversion/service/student/StudentService.java
+++ b/api/src/main/java/ca/bc/gov/educ/api/dataconversion/service/student/StudentService.java
@@ -1,7 +1,6 @@
 package ca.bc.gov.educ.api.dataconversion.service.student;
 
 import ca.bc.gov.educ.api.dataconversion.model.*;
-import ca.bc.gov.educ.api.dataconversion.util.EducGradDataConversionApiConstants;
 import ca.bc.gov.educ.api.dataconversion.util.RestUtils;
 import io.github.resilience4j.retry.annotation.Retry;
 import jakarta.transaction.Transactional;
@@ -12,7 +11,6 @@
 import org.springframework.stereotype.Service;
 import org.springframework.web.reactive.function.client.WebClient;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
@@ -36,7 +34,7 @@ public Student getStudentByPen(String pen, String accessToken) {
         logger.debug("Get Student by PEN [Service]");
 
         Student student;
-        List<Student> gradStudentList = new ArrayList<>();
+        List<Student> gradStudentList;
 
         try {
             gradStudentList = restUtils.getStudentsByPen(pen, accessToken);
@@ -83,7 +81,7 @@ Delete All student related data ({STUDENT_API}/api/v1/student/conv/studentid/{st
             /*
                 Update TRAX_STUDENT_NO status to NULL
              */
-            restUtils.updateTraxStudentNo(pen, accessToken);
+            restUtils.updateTraxStudentNo(new TraxStudentNo(pen, null, null), accessToken);
         }
         return pen;
     }
diff --git a/api/src/main/java/ca/bc/gov/educ/api/dataconversion/util/RestUtils.java b/api/src/main/java/ca/bc/gov/educ/api/dataconversion/util/RestUtils.java
index 7c80a996..4957f1ef 100644
--- a/api/src/main/java/ca/bc/gov/educ/api/dataconversion/util/RestUtils.java
+++ b/api/src/main/java/ca/bc/gov/educ/api/dataconversion/util/RestUtils.java
@@ -26,7 +26,7 @@ public class RestUtils {
 
     private final EducGradDataConversionApiConstants constants;
 
-    private ResponseObjCache responseObjCache;
+    private final ResponseObjCache responseObjCache;
 
     private final WebClient webClient;
 
@@ -360,13 +360,14 @@ public TraxStudentNo saveTraxStudentNo(TraxStudentNo traxStudentNo, String acces
                 .retrieve().bodyToMono(TraxStudentNo.class).block();
     }
 
-    public TraxStudentNo updateTraxStudentNo(String pen, String accessToken) {
+    public TraxStudentNo updateTraxStudentNo(TraxStudentNo traxStudentNo, String accessToken) {
         return webClient.put()
-                .uri(String.format(constants.getSaveTraxStudentNoUrl(), pen))
+                .uri(constants.getSaveTraxStudentNoUrl())
                 .headers(h -> {
                     h.setBearerAuth(accessToken);
                     h.set(EducGradDataConversionApiConstants.CORRELATION_ID, ThreadLocalStateUtil.getCorrelationID());
                 })
+                .body(BodyInserters.fromValue(traxStudentNo))
                 .retrieve().bodyToMono(TraxStudentNo.class).block();
     }