diff --git a/src/app/(protected)/workorders/_components/list/table/cells/pm-type-cell.tsx b/src/app/(protected)/workorders/_components/list/table/cells/pm-type-cell.tsx
index cbb1f9e3..55a44859 100644
--- a/src/app/(protected)/workorders/_components/list/table/cells/pm-type-cell.tsx
+++ b/src/app/(protected)/workorders/_components/list/table/cells/pm-type-cell.tsx
@@ -61,7 +61,7 @@ export function PMTypeCell({
     ? serviceNames.filter((p) => p.toLowerCase().includes(search.toLowerCase()))
     : serviceNames;
   const linkedService = services?.find((service) => String(service.id) === String(serviceId));
-  const displayValue = linkedService?.isActive ? linkedService.name : value;
+  const displayValue = !viewOnly && linkedService?.isActive ? linkedService.name : value;
 
   const extras = extraServices ?? [];
   const hasDetails = hasServiceNotesDetails(serviceNotes, extras, avetaRequired);
diff --git a/src/test/app/(protected)/workorders/aveta-service-notes.test.tsx b/src/test/app/(protected)/workorders/aveta-service-notes.test.tsx
index ff77c95b..a9fe6360 100644
--- a/src/test/app/(protected)/workorders/aveta-service-notes.test.tsx
+++ b/src/test/app/(protected)/workorders/aveta-service-notes.test.tsx
@@ -77,6 +77,34 @@ describe("Aveta Service & Notes", () => {
     expect(screen.queryByRole("button", { name: /Renamed Service/i })).not.toBeInTheDocument();
   });
 
+  it("keeps the completed work-order label when its active service is renamed", () => {
+    renderWithProviders(
+      <PMTypeCell
+        value="Saved Completed Label"
+        serviceId={701}
+        pmTypes={[]}
+        services={[
+          {
+            id: 701,
+            name: "Current Active Name",
+            trade: "Electrical",
+            iconKey: "wrench",
+            requiresCompletionDocument: false,
+            completionDocTemplate: null,
+            isActive: true,
+            supportedWorkOrderTypes: ["PM"],
+          },
+        ]}
+        workOrderType="PM"
+        viewOnly
+        onSave={vi.fn()}
+      />,
+    );
+
+    expect(screen.getByRole("button", { name: /Saved Completed Label/i })).toBeInTheDocument();
+    expect(screen.queryByRole("button", { name: /Current Active Name/i })).not.toBeInTheDocument();
+  });
+
   it("preserves the historic identity when only service notes change", () => {
     const onSaveDetails = vi.fn();
     renderWithProviders(
diff --git a/src/test/app/(protected)/workorders/slide-over-info-tab-edit-view-additional-contacts.test.tsx b/src/test/app/(protected)/workorders/slide-over-info-tab-edit-view-additional-contacts.test.tsx
index 53a2654d..b4750b16 100644
--- a/src/test/app/(protected)/workorders/slide-over-info-tab-edit-view-additional-contacts.test.tsx
+++ b/src/test/app/(protected)/workorders/slide-over-info-tab-edit-view-additional-contacts.test.tsx
@@ -65,9 +65,6 @@ vi.mock("@/app/(protected)/workorders/_components/list/table/cells/date-cell", (
 vi.mock("@/app/(protected)/workorders/_components/list/table/cells/appt-time-cell", () => ({
   ApptTimeCell: () => null,
 }));
-vi.mock("@/app/(protected)/workorders/_components/list/table/cells/pm-type-cell", () => ({
-  PMTypeCell: () => null,
-}));
 vi.mock("@/app/(protected)/workorders/_components/list/table/cells/vendor-cell", () => ({
   VendorCell: () => null,
 }));
@@ -155,6 +152,39 @@ describe("SlideOverInfoTabEditView additional contacts", () => {
     expect(screen.queryByText("Renamed Service")).not.toBeInTheDocument();
   });
 
+  it("keeps a completed slide-over's saved label after its active service is renamed", () => {
+    renderWithProviders(
+      <SlideOverInfoTabDisplayView
+        source={baseRow({
+          status: "Completed",
+          pm: "Saved Completed Label",
+          serviceId: 701,
+        })}
+        isCancelled={false}
+        isCompleted
+        sites={[]}
+        vendors={[]}
+        pmTypes={[]}
+        services={[
+          {
+            id: 701,
+            name: "Current Active Name",
+            trade: "Electrical",
+            iconKey: "wrench",
+            requiresCompletionDocument: false,
+            completionDocTemplate: null,
+            isActive: true,
+            supportedWorkOrderTypes: ["PM"],
+          },
+        ]}
+      />,
+      { withAuth: false },
+    );
+
+    expect(screen.getByText("Saved Completed Label")).toBeInTheDocument();
+    expect(screen.queryByText("Current Active Name")).not.toBeInTheDocument();
+  });
+
   it("saves an incompatible type change only after clearing the registry service", () => {
     const baseline = baseRow({ type: "PM", pm: "PM only", serviceId: 701 });
     const onSave = vi.fn();