diff --git a/app/services/bulk_upload/sales/year2026/row_parser.rb b/app/services/bulk_upload/sales/year2026/row_parser.rb
index 6d812f324..149774dbd 100644
--- a/app/services/bulk_upload/sales/year2026/row_parser.rb
+++ b/app/services/bulk_upload/sales/year2026/row_parser.rb
@@ -956,7 +956,7 @@ private
     attributes["gender_same_as_sex6"] = field_68
     attributes["gender_description6"] = field_69
 
-    attributes["newservicecharges"] = field_126.to_d if field_126.present? && field_126 != "R" && field_126.to_d.positive?
+    attributes["newservicecharges"] = field_126.to_d if field_126.present? && field_126 != "R" && field_126.match?(SERVICE_CHARGE_FORMAT)
     attributes["hasservicechargeschanged"] = attributes["newservicecharges"].present? ? 1 : 2 if field_126.present? && field_126.match?(SERVICE_CHARGE_FORMAT)
 
     attributes["relat2"] = relationship_from_is_partner(field_37)
@@ -1419,9 +1419,7 @@ private
     end
   end
 
-  # Will send a "Bulk upload failed" email rather than an "Errors in bulk upload" email.
-  # The body of the "Bulk upload failed" email says there are errors in the setup section,
-  # so only use this method for setup section errors.
+  # Will send a "Bulk upload failed" email rather than an "Errors in bulk upload" email
   def block_log_creation!
     self.block_log_creation = true
   end
diff --git a/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb b/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb
index 52b29ef1f..5f8d75024 100644
--- a/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb
+++ b/spec/services/bulk_upload/sales/year2026/row_parser_spec.rb
@@ -1997,10 +1997,10 @@ RSpec.describe BulkUpload::Sales::Year2026::RowParser do
     context "when newservicecharges is set to 0" do
       let(:attributes) { valid_attributes.merge(field_126: "0") }
 
-      it "does not set newservicecharges and sets hasservicechargeschanged to no" do
+      it "sets newservicecharges to 0 and hasservicechargeschanged to yes" do
         log = parser.log
-        expect(log["newservicecharges"]).to be_nil
-        expect(log["hasservicechargeschanged"]).to eq(2)
+        expect(log["newservicecharges"]).to eq(0)
+        expect(log["hasservicechargeschanged"]).to eq(1)
       end
     end
 
@@ -2022,7 +2022,7 @@ RSpec.describe BulkUpload::Sales::Year2026::RowParser do
         expect(parser.errors[:field_126]).to include(I18n.t("validations.sales.2026.bulk_upload.newservicecharges.invalid"))
       end
 
-      it "does not set hasservicechargeschanged" do
+      it "does not set newservicecharges or hasservicechargeschanged" do
         log = parser.log
         expect(log["newservicecharges"]).to be_nil
         expect(log["hasservicechargeschanged"]).to be_nil
@@ -2037,7 +2037,7 @@ RSpec.describe BulkUpload::Sales::Year2026::RowParser do
         expect(parser.errors[:field_125]).to include(I18n.t("validations.sales.2026.bulk_upload.mscharge.invalid"))
       end
 
-      it "does not set has_mscharge" do
+      it "does not set mscharge or has_mscharge" do
         log = parser.log
         expect(log["mscharge"]).to be_nil
         expect(log["has_mscharge"]).to be_nil
@@ -2047,7 +2047,7 @@ RSpec.describe BulkUpload::Sales::Year2026::RowParser do
     context "when mscharge is blank for staircasing" do
       let(:attributes) { valid_attributes.merge(field_125: nil) }
 
-      it "leaves has_mscharge nil" do
+      it "leaves mscharge and has_mscharge nil" do
         log = parser.log
         expect(log["mscharge"]).to be_nil
         expect(log["has_mscharge"]).to be_nil