diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindGustsDataType.kt b/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindGustsDataType.kt
index 565ca10..6bee8bb 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindGustsDataType.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindGustsDataType.kt
@@ -3,10 +3,15 @@ package de.timklge.karooheadwind.datatypes
 import android.content.Context
 import de.timklge.karooheadwind.weatherprovider.WeatherData
 import io.hammerhead.karooext.KarooSystemService
+import io.hammerhead.karooext.models.DataType
 import io.hammerhead.karooext.models.UserProfile
 
 class WindGustsDataType(karooSystemService: KarooSystemService, context: Context) : BaseDataType(karooSystemService, context, "windGusts"){
     override fun getValue(data: WeatherData, userProfile: UserProfile): Double {
         return data.windGusts
     }
+
+    override fun getFormatDataType(): String {
+        return DataType.Type.SPEED
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindSpeedDataType.kt b/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindSpeedDataType.kt
index c086cc4..0379a5e 100644
--- a/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindSpeedDataType.kt
+++ b/app/src/main/kotlin/de/timklge/karooheadwind/datatypes/WindSpeedDataType.kt
@@ -3,10 +3,15 @@ package de.timklge.karooheadwind.datatypes
 import android.content.Context
 import de.timklge.karooheadwind.weatherprovider.WeatherData
 import io.hammerhead.karooext.KarooSystemService
+import io.hammerhead.karooext.models.DataType
 import io.hammerhead.karooext.models.UserProfile
 
 class WindSpeedDataType(karooSystemService: KarooSystemService, context: Context) : BaseDataType(karooSystemService, context, "windSpeed"){
     override fun getValue(data: WeatherData, userProfile: UserProfile): Double {
         return data.windSpeed
     }
+
+    override fun getFormatDataType(): String {
+        return DataType.Type.SPEED
+    }
 }
\ No newline at end of file