diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/screens/SettingsScreen.kt b/app/src/main/kotlin/de/timklge/karooheadwind/screens/SettingsScreen.kt
index 6a55390..53776e2 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/screens/SettingsScreen.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/screens/SettingsScreen.kt
@@ -48,6 +48,7 @@ import de.timklge.karooheadwind.datatypes.GpsCoordinates
 import de.timklge.karooheadwind.saveSettings
 import de.timklge.karooheadwind.streamSettings
 import de.timklge.karooheadwind.streamUserProfile
+import de.timklge.karooheadwind.weatherprovider.WeatherProviderException
 import de.timklge.karooheadwind.weatherprovider.openweathermap.OpenWeatherMapWeatherProvider
 import io.hammerhead.karooext.KarooSystemService
 import io.hammerhead.karooext.models.UserProfile
@@ -353,6 +354,16 @@ fun WeatherProviderSection(
                                 apiTestErrorMessage = "Error testing API key: ${response.error}"
                                 Log.e(KarooHeadwindExtension.TAG, "API key is invalid")
                             }
+                        } catch (e: WeatherProviderException) {
+                            if (e.statusCode == 0) {
+                                Log.e(KarooHeadwindExtension.TAG, "Error testing API key: No connection")
+                                apiTestDialogPending = false
+                                apiTestErrorMessage = "Error testing API key: No internet connection"
+                            } else {
+                                Log.e(KarooHeadwindExtension.TAG, "Error testing API key: ${e.message}")
+                                apiTestDialogPending = false
+                                apiTestErrorMessage = "Error testing API key: ${e.message}"
+                            }
                         } catch (e: Exception) {
                             Log.e(KarooHeadwindExtension.TAG, "Error testing API key: ${e.message}")
                             apiTestDialogPending = false