diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3851681..4f061e8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,3 +35,11 @@ jobs:
       # suite. A PR could break dictationCoordinator.test.js and still
       # merge on a green check, because the check never looked.
       - run: npm test
+      # #440: hotkey-helper and accessibility-helper both have real Swift
+      # test suites, wired as .testTarget in their Package.swift, that no
+      # CI workflow or npm script ever invoked - a native-side regression
+      # could merge on a green check the same way #425's electron tests
+      # could. transcription-helper has no test target yet (needs FluidAudio
+      # mocked out first) and isn't built here either - still open.
+      - run: swift test --package-path native/hotkey-helper
+      - run: swift test --package-path native/accessibility-helper
diff --git a/native/accessibility-helper/Tests/AccessibilityInjectionTests/InjectionEngineTests.swift b/native/accessibility-helper/Tests/AccessibilityInjectionTests/InjectionEngineTests.swift
index edd2be3..8eb1ef2 100644
--- a/native/accessibility-helper/Tests/AccessibilityInjectionTests/InjectionEngineTests.swift
+++ b/native/accessibility-helper/Tests/AccessibilityInjectionTests/InjectionEngineTests.swift
@@ -295,7 +295,8 @@ struct InjectionEngineTests {
         // first read misses, but the tree comes good a beat later. Before
         // #227 this dropped straight to blind-paste-or-hold.
         let target = FakeAccessibilityTarget(
-            fieldInfo: FieldInfo(role: "AXTextField", valueChars: 10, selectedTextSettable: true)
+            fieldInfo: FieldInfo(role: "AXTextField", valueChars: 10, selectedTextSettable: true),
+            valueToReadBack: "hello"
         )
         let (engine, time, paster, _) = makeEngine(focusTarget: target, missesBeforeSuccess: 2)
 
@@ -379,7 +380,8 @@ struct InjectionEngineTests {
     @Test func settleGuardPassesOnceTheTargetStabilizes() {
         let time = SimulatedTime()
         let target = FakeAccessibilityTarget(
-            fieldInfo: FieldInfo(role: "AXTextField", valueChars: 5, selectedTextSettable: true)
+            fieldInfo: FieldInfo(role: "AXTextField", valueChars: 5, selectedTextSettable: true),
+            valueToReadBack: "hello"
         )
         let paster = FakePaster(result: PasteResult(delivered: true, verified: false, note: ""))
         let typer = FakeTyper()