diff --git a/cg/meta/upload/scout/uploadscoutapi.py b/cg/meta/upload/scout/uploadscoutapi.py
index 17ec5b4492..f08a75e2f1 100644
--- a/cg/meta/upload/scout/uploadscoutapi.py
+++ b/cg/meta/upload/scout/uploadscoutapi.py
@@ -398,7 +398,10 @@ def upload_omics_sample_id_to_scout(
                 )
 
     def upload_rna_fraser_outrider_to_scout(
-        self, dry_run: bool, case_id: str, rna_dna_collections: list[RNADNACollection], cust_id: str
+        self,
+        dry_run: bool,
+        case_id: str,
+        rna_dna_collections: list[RNADNACollection],
     ) -> None:
         """Upload omics fraser and outrider file for a case to Scout."""
         status_db: Store = self.status_db
@@ -430,7 +433,7 @@ def upload_rna_fraser_outrider_to_scout(
                     outrider_file_path=rna_outrider.full_path,
                     case_id=dna_case_id,
                     customer_case_name=customer_case.name,
-                    cust_id=cust_id,
+                    cust_id=customer_case.customer.internal_id,
                 )
         for upload_statement in self.get_rna_fraser_outrider_upload_summary(rna_dna_collections):
             LOG.info(upload_statement)
@@ -441,7 +444,6 @@ def upload_rna_genome_build_to_scout(
         dry_run: bool,
         rna_case: str,
         rna_dna_collections: list[RNADNACollection],
-        cust_id: str,
     ) -> None:
         """Upload RNA genome built for a RNA/DNA case to Scout."""
         status_db: Store = self.status_db
@@ -463,7 +465,7 @@ def upload_rna_genome_build_to_scout(
                 self.scout_api.upload_rna_genome_build(
                     case_id=dna_case_id,
                     customer_case_name=customer_case.name,
-                    cust_id=cust_id,
+                    cust_id=customer_case.customer.internal_id,
                     rna_genome_build=rna_genome_build,
                 )
 
@@ -614,7 +616,6 @@ def upload_rna_omics_to_scout(self, dry_run: bool, case_id: str) -> None:
         status_db: Store = self.status_db
         rna_case = status_db.get_case_by_internal_id(case_id)
         rna_dna_collections: list[RNADNACollection] = self.create_rna_dna_collections(rna_case)
-        cust_id: str = rna_case.customer.internal_id
         self.upload_omics_sample_id_to_scout(
             dry_run=dry_run, rna_dna_collections=rna_dna_collections
         )
@@ -622,13 +623,11 @@ def upload_rna_omics_to_scout(self, dry_run: bool, case_id: str) -> None:
             dry_run=dry_run,
             case_id=case_id,
             rna_dna_collections=rna_dna_collections,
-            cust_id=cust_id,
         )
         self.upload_rna_genome_build_to_scout(
             dry_run=dry_run,
             rna_case=rna_case,
             rna_dna_collections=rna_dna_collections,
-            cust_id=cust_id,
         )
         self.load_rna_variant_outlier_to_scout(
             dry_run=dry_run, rna_dna_collections=rna_dna_collections