diff --git a/app/desktop/src/jvmMain/kotlin/com/codebutler/farebot/desktop/DesktopPlatformActions.kt b/app/desktop/src/jvmMain/kotlin/com/codebutler/farebot/desktop/DesktopPlatformActions.kt
index 88d4fb559..8decf83a6 100644
--- a/app/desktop/src/jvmMain/kotlin/com/codebutler/farebot/desktop/DesktopPlatformActions.kt
+++ b/app/desktop/src/jvmMain/kotlin/com/codebutler/farebot/desktop/DesktopPlatformActions.kt
@@ -17,9 +17,7 @@ class DesktopPlatformActions : PlatformActions {
         }
     }
 
-    override fun openNfcSettings() {
-        // No NFC settings on desktop
-    }
+    // openNfcSettings not overridden — no NFC settings on desktop
 
     override fun copyToClipboard(text: String) {
         val clipboard = Toolkit.getDefaultToolkit().systemClipboard
diff --git a/app/src/androidMain/kotlin/com/codebutler/farebot/app/core/platform/AndroidPlatformActions.kt b/app/src/androidMain/kotlin/com/codebutler/farebot/app/core/platform/AndroidPlatformActions.kt
index 232881bd8..228f8ce71 100644
--- a/app/src/androidMain/kotlin/com/codebutler/farebot/app/core/platform/AndroidPlatformActions.kt
+++ b/app/src/androidMain/kotlin/com/codebutler/farebot/app/core/platform/AndroidPlatformActions.kt
@@ -73,7 +73,7 @@ class AndroidPlatformActions(
         context.startActivity(intent)
     }
 
-    override fun openNfcSettings() {
+    override val openNfcSettings: (() -> Unit) = {
         val intent = Intent(Settings.ACTION_WIRELESS_SETTINGS)
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
         context.startActivity(intent)
diff --git a/app/src/commonMain/kotlin/com/codebutler/farebot/shared/App.kt b/app/src/commonMain/kotlin/com/codebutler/farebot/shared/App.kt
index d6e500eea..f009f49c1 100644
--- a/app/src/commonMain/kotlin/com/codebutler/farebot/shared/App.kt
+++ b/app/src/commonMain/kotlin/com/codebutler/farebot/shared/App.kt
@@ -218,7 +218,7 @@ fun FareBotApp(
                             null
                         },
                     onOpenAbout = { platformActions.openUrl("https://codebutler.github.io/farebot") },
-                    onOpenNfcSettings = { platformActions.openNfcSettings() },
+                    onOpenNfcSettings = platformActions.openNfcSettings,
                     onToggleShowAllScans = { historyViewModel.toggleShowAllScans() },
                     onAddAllSamples =
                         if (isDebug) {
diff --git a/app/src/commonMain/kotlin/com/codebutler/farebot/shared/platform/PlatformActions.kt b/app/src/commonMain/kotlin/com/codebutler/farebot/shared/platform/PlatformActions.kt
index 738921868..454638f3d 100644
--- a/app/src/commonMain/kotlin/com/codebutler/farebot/shared/platform/PlatformActions.kt
+++ b/app/src/commonMain/kotlin/com/codebutler/farebot/shared/platform/PlatformActions.kt
@@ -7,7 +7,7 @@ package com.codebutler.farebot.shared.platform
 interface PlatformActions {
     fun openUrl(url: String)
 
-    fun openNfcSettings()
+    val openNfcSettings: (() -> Unit)? get() = null
 
     fun copyToClipboard(text: String)
 
diff --git a/app/src/commonMain/kotlin/com/codebutler/farebot/shared/ui/screen/HomeScreen.kt b/app/src/commonMain/kotlin/com/codebutler/farebot/shared/ui/screen/HomeScreen.kt
index d4b925291..f809c5fc7 100644
--- a/app/src/commonMain/kotlin/com/codebutler/farebot/shared/ui/screen/HomeScreen.kt
+++ b/app/src/commonMain/kotlin/com/codebutler/farebot/shared/ui/screen/HomeScreen.kt
@@ -140,7 +140,7 @@ fun HomeScreen(
     onStatusChipTap: (String) -> Unit = {},
     onNavigateToKeys: (() -> Unit)?,
     onOpenAbout: () -> Unit,
-    onOpenNfcSettings: () -> Unit,
+    onOpenNfcSettings: (() -> Unit)? = null,
     onAddAllSamples: (() -> Unit)? = null,
     onSampleCardTap: ((CardInfo) -> Unit)? = null,
     onToggleShowAllScans: () -> Unit = {},
@@ -576,7 +576,7 @@ fun HomeScreen(
                 ExtendedFloatingActionButton(
                     onClick = {
                         if (homeUiState.nfcStatus == NfcStatus.DISABLED) {
-                            onOpenNfcSettings()
+                            onOpenNfcSettings?.invoke()
                         } else {
                             onScanCard()
                         }
@@ -616,7 +616,7 @@ fun HomeScreen(
                     ),
         ) {
             // NFC disabled banner (scan tab only)
-            if (selectedTab == 0 && homeUiState.nfcStatus == NfcStatus.DISABLED) {
+            if (selectedTab == 0 && homeUiState.nfcStatus == NfcStatus.DISABLED && onOpenNfcSettings != null) {
                 Surface(
                     color = MaterialTheme.colorScheme.errorContainer,
                     modifier = Modifier.fillMaxWidth(),
diff --git a/app/src/iosMain/kotlin/com/codebutler/farebot/shared/platform/IosPlatformActions.kt b/app/src/iosMain/kotlin/com/codebutler/farebot/shared/platform/IosPlatformActions.kt
index 9e706810c..490042b43 100644
--- a/app/src/iosMain/kotlin/com/codebutler/farebot/shared/platform/IosPlatformActions.kt
+++ b/app/src/iosMain/kotlin/com/codebutler/farebot/shared/platform/IosPlatformActions.kt
@@ -51,7 +51,7 @@ class IosPlatformActions : PlatformActions {
         UIApplication.sharedApplication.openURL(nsUrl, emptyMap<Any?, Any>(), null)
     }
 
-    override fun openNfcSettings() {
+    override val openNfcSettings: (() -> Unit) = {
         val settingsUrl = NSURL(string = "App-prefs:root")
         UIApplication.sharedApplication.openURL(settingsUrl, emptyMap<Any?, Any>(), null)
     }
diff --git a/app/web/src/wasmJsMain/kotlin/com/codebutler/farebot/web/WebPlatformActions.kt b/app/web/src/wasmJsMain/kotlin/com/codebutler/farebot/web/WebPlatformActions.kt
index fb62acfe8..6e453ea91 100644
--- a/app/web/src/wasmJsMain/kotlin/com/codebutler/farebot/web/WebPlatformActions.kt
+++ b/app/web/src/wasmJsMain/kotlin/com/codebutler/farebot/web/WebPlatformActions.kt
@@ -117,9 +117,7 @@ class WebPlatformActions : PlatformActions {
         jsOpenUrl(url.toJsString())
     }
 
-    override fun openNfcSettings() {
-        // No NFC settings on web
-    }
+    // openNfcSettings not overridden — no NFC settings on web
 
     override fun copyToClipboard(text: String) {
         jsCopyToClipboard(text.toJsString())