diff --git a/spec/models/sales_log_spec.rb b/spec/models/sales_log_spec.rb
index a0517e19a..9fe5a02a9 100644
--- a/spec/models/sales_log_spec.rb
+++ b/spec/models/sales_log_spec.rb
@@ -979,60 +979,6 @@ RSpec.describe SalesLog, type: :model do
     end
   end
 
-  describe "#child_under_16_constraints!" do
-    let(:sales_log) { create(:sales_log, saledate: Time.zone.local(2024, 4, 1)) }
-
-    it "sets ecstat2 to 9 when age2 is under 16" do
-      sales_log.age2 = 14
-      sales_log.age2_known = 1
-      sales_log.set_derived_fields!
-      expect(sales_log.ecstat2).to eq(9)
-    end
-
-    it "does not clear ecstat2 if it is not 9" do
-      sales_log.age2 = 22
-      sales_log.age2_known = 1
-      sales_log.ecstat2 = 3
-      sales_log.set_derived_fields!
-      expect(sales_log.ecstat2).to eq(3)
-    end
-
-    it "clears ecstat3 if it is 9 and age3 is not under 16" do
-      sales_log.age3 = 22
-      sales_log.age3_known = 1
-      sales_log.ecstat3 = 9
-      sales_log.set_derived_fields!
-      expect(sales_log.ecstat3).to be_nil
-    end
-
-    it "does not clear ecstat3 if it is not 9" do
-      sales_log.age3 = 22
-      sales_log.age3_known = 1
-      sales_log.ecstat3 = 8
-      sales_log.set_derived_fields!
-      expect(sales_log.ecstat3).to eq(8)
-    end
-
-    context "when a user changes their answer" do
-      before do
-        sales_log.age2 = 14
-        sales_log.age2_known = 1
-        sales_log.ecstat2 = 9
-      end
-
-      it "clears the working situation only when no longer a child under 16 and retains the new value" do
-        sales_log.set_derived_fields!
-        expect(sales_log.ecstat2).to eq(9)
-        sales_log.age2 = 22
-        sales_log.set_derived_fields!
-        expect(sales_log.ecstat2).to be_nil
-        sales_log.ecstat2 = 4
-        sales_log.set_derived_fields!
-        expect(sales_log.ecstat2).to eq(4)
-      end
-    end
-  end
-
   context "when form year changes and LA is no longer active" do
     let!(:sales_log) { create(:sales_log) }