diff --git a/source/MicroBitDevice.cpp b/source/MicroBitDevice.cpp
index fea6f4d5..93ebb99c 100644
--- a/source/MicroBitDevice.cpp
+++ b/source/MicroBitDevice.cpp
@@ -101,8 +101,7 @@ void MicroBitDevice::seedRandom()
   */
 int MicroBitDevice::seedRandom(uint32_t seed)
 {
-    CodalDevice::seedRandom(seed);
-    return DEVICE_OK;
+    return CodalDevice::seedRandom(seed);
 }