diff --git a/.gitea/workflows/pr-iphone-deploy.yml b/.gitea/workflows/pr-iphone-deploy.yml
index 789185c..eeacdda 100644
--- a/.gitea/workflows/pr-iphone-deploy.yml
+++ b/.gitea/workflows/pr-iphone-deploy.yml
@@ -58,8 +58,7 @@ jobs:
           xcodebuild -list
           xcodebuild build \
             -project TabataGo.xcodeproj \
-            -target TabataGo \
-            -sdk iphoneos \
+            -scheme TabataGo \
             -destination "generic/platform=iOS" \
             -configuration Debug \
             -allowProvisioningUpdates \
diff --git a/tabatago-swift/TabataGoWatch/Complications/TabataGoComplication.swift b/tabatago-swift/TabataGoWatch/Complications/TabataGoComplication.swift
index b9abbbc..dfad628 100644
--- a/tabatago-swift/TabataGoWatch/Complications/TabataGoComplication.swift
+++ b/tabatago-swift/TabataGoWatch/Complications/TabataGoComplication.swift
@@ -98,6 +98,8 @@ struct RectangularComplicationView: View {
 }
 
 /// `.accessoryCorner` — tiny bolt + streak digit in the corner
+#if canImport(WatchKit)
+@available(watchOS 10.0, *)
 struct CornerComplicationView: View {
     let entry: TabataEntry
 
@@ -111,6 +113,7 @@ struct CornerComplicationView: View {
         .widgetLabel(String(format: String(localized: LocalizedStringResource("watch.complication.dayStreakFmt")), entry.streak))
     }
 }
+#endif
 
 // ─── Widget definition ────────────────────────────────────────────────────────
 
@@ -127,7 +130,7 @@ struct TabataGoComplication: Widget {
         .supportedFamilies([
             .accessoryCircular,
             .accessoryRectangular,
-#if os(watchOS)
+#if canImport(WatchKit)
             .accessoryCorner
 #endif
         ])
@@ -144,7 +147,7 @@ struct TabataComplicationEntryView: View {
             CircularComplicationView(entry: entry)
         case .accessoryRectangular:
             RectangularComplicationView(entry: entry)
-#if os(watchOS)
+#if canImport(WatchKit)
         case .accessoryCorner:
             CornerComplicationView(entry: entry)
 #endif
@@ -167,3 +170,12 @@ struct TabataComplicationEntryView: View {
 } timeline: {
     TabataEntry(date: .now, streak: 7, lastWorkoutLabel: "Today")
 }
+
+#if canImport(WatchKit)
+@available(watchOS 10.0, *)
+#Preview("Corner", as: .accessoryCorner) {
+    TabataGoComplication()
+} timeline: {
+    TabataEntry(date: .now, streak: 7, lastWorkoutLabel: "Today")
+}
+#endif