diff --git a/app/src/main/java/com/geeksville/mesh/MainActivity.kt b/app/src/main/java/com/geeksville/mesh/MainActivity.kt
index c3abeabe5..9171095d6 100644
--- a/app/src/main/java/com/geeksville/mesh/MainActivity.kt
+++ b/app/src/main/java/com/geeksville/mesh/MainActivity.kt
@@ -622,7 +622,7 @@ class MainActivity : AppCompatActivity(), Logging,
         val builder = MaterialAlertDialogBuilder(this)
             .setTitle(titleText)
             .setMessage(messageText)
-            .setPositiveButton("Okay") { _, _ ->
+            .setPositiveButton(R.string.okay) { _, _ ->
                 info("User acknowledged")
             }
 
@@ -660,7 +660,7 @@ class MainActivity : AppCompatActivity(), Logging,
                         val curVer = DeviceVersion(info.firmwareVersion ?: "0.0.0")
                         val minVer = DeviceVersion("1.2.0")
                         if(curVer < minVer)
-                            showAlert(R.string.app_too_old, R.string.firmware_old)
+                            showAlert(R.string.firmware_too_old, R.string.firmware_old)
                         else {
                             // If our app is too old/new, we probably don't understand the new radioconfig messages, so we don't read them until here
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6a45820ed..0f564d172 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -91,4 +91,5 @@
     <string name="advanced_settings">Advanced settings</string>
     <string name="firmware_too_old">Firmware update required</string>
     <string name="firmware_old">The radio firmware is too old to talk to this application, please go to the settings pane and choose "Update Firmware".  For more information on this see <a href="https://www.meshtastic.org/software/firmware-too-old.html">our wiki</a>.</string>
+    <string name="okay">Okay</string>
 </resources>