diff --git a/src/test/domain/work-orders/utils/wo-closability.test.ts b/src/test/domain/work-orders/utils/wo-closability.test.ts
index c50b27fb..45182f08 100644
--- a/src/test/domain/work-orders/utils/wo-closability.test.ts
+++ b/src/test/domain/work-orders/utils/wo-closability.test.ts
@@ -349,6 +349,29 @@ describe("detailToClosabilityInput", () => {
     },
   );
 
+  it.each(["Verified", "Completed", "Sent"])(
+    "treats dispatch status %s as a live company assignment (SH-183)",
+    (status) => {
+      const liveAssignment = {
+        assignedTo: "Alice",
+        completedDate: "2026-07-15",
+        workOrderNumber: "20260623001",
+        internalWONumber: "SH-1",
+        problem: "HVAC PM",
+        source: "procurement-integration",
+        type: "",
+        docStatus: "",
+        mediaCount: 0,
+        dispatches: [{ vendorName: "ACME Tech", vendorId: 45, status }],
+      } as WorkOrderDetail;
+
+      const input = detailToClosabilityInput(liveAssignment);
+      expect(input.company).toBe("ACME Tech");
+      expect(input.vendorId).toBe("45");
+      expect(getClosabilityGaps(input)).toEqual([]);
+    },
+  );
+
   it("uses the active dispatch after an inactive cancelled spelling (SH-183)", () => {
     const supersededThenCurrent = {
       assignedTo: "Alice",