diff --git a/NativeAppTemplate/Data/Repositories/ItemTagRepository.swift b/NativeAppTemplate/Data/Repositories/ItemTagRepository.swift
index 778b438..4351fc4 100644
--- a/NativeAppTemplate/Data/Repositories/ItemTagRepository.swift
+++ b/NativeAppTemplate/Data/Repositories/ItemTagRepository.swift
@@ -97,11 +97,12 @@ import SwiftUI
         }
     }
 
+    /// For the shop detail, which keeps the tags itself. `itemTags` is the item tag
+    /// list's pages, possibly of another shop the user opened while this was loading,
+    /// so it is left alone
     func fetchAll(shopId: String) async throws -> [ItemTag] {
         do {
-            let response = try await itemTagsService.allItemTags(shopId: shopId)
-            itemTags = response.itemTags
-            return itemTags
+            return try await itemTagsService.allItemTags(shopId: shopId).itemTags
         } catch {
             Failure
                 .fetch(from: Self.self, reason: error.codedDescription)
diff --git a/NativeAppTemplateTests/Data/Repositories/ItemTagRepositoryPaginationTest.swift b/NativeAppTemplateTests/Data/Repositories/ItemTagRepositoryPaginationTest.swift
index 3ccc798..71e1791 100644
--- a/NativeAppTemplateTests/Data/Repositories/ItemTagRepositoryPaginationTest.swift
+++ b/NativeAppTemplateTests/Data/Repositories/ItemTagRepositoryPaginationTest.swift
@@ -177,6 +177,31 @@ struct ItemTagRepositoryPaginationTest {
         #expect(repository.state == .hasData)
     }
 
+    /// Shop A's detail screen fetches all of A's tags (fetchAll). When that answer
+    /// arrives after the user went on to shop B's item tag list, B's list must keep
+    /// B's tags; seen on the iPhone against the local API before the fix
+    @Test
+    func previousShopsDetailFetchDoesNotReplaceAnotherShopsList() async throws {
+        let releaseA = DispatchSemaphore(value: 0)
+        let server = try await Self.shopServer(releaseA: releaseA)
+        defer { server.stop() }
+        let repository = makeRepository(server)
+
+        let detailFetch = Task { try await repository.fetchAll(shopId: "shop-A") }
+        await waitUntil { server.requests.count == 1 }
+        repository.reloadPage(shopId: "shop-B", page: 1)
+        await waitUntil(timeout: .seconds(10)) { repository.state == .hasData }
+        releaseA.signal()
+        let shopATags = try await detailFetch.value
+
+        // The detail gets A's page 1 (a1, a2: shopServer's answer without a page)
+        #expect(shopATags.map(\.id) == ["a1", "a2"])
+        // B's list is unchanged: b1 with B's meta
+        #expect(repository.itemTags.map(\.id) == ["b1"])
+        #expect(repository.paginationMeta?.totalPages == 1)
+        #expect(repository.state == .hasData)
+    }
+
     /// Shop A's next page arriving after the user opened shop B must not be
     /// appended to B's list
     @Test