diff --git a/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml b/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
index 09388b3b..0240b630 100644
--- a/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
+++ b/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
@@ -16,7 +16,7 @@
                      NULLIF(LTRIM(RTRIM(p.project_category)), ''),
                      NULLIF(LTRIM(RTRIM(pp.project_category)), '')) AS project_category,
             t.tracker,
-            t.engineer,
+            pp.engineer,
             t.priority_level,
             t.proofing_number,
             t.proofing_number AS sampleQty,