diff --git a/firebase-functions/src/iosMain/kotlin/dev/gitlive/firebase/functions/functions.kt b/firebase-functions/src/iosMain/kotlin/dev/gitlive/firebase/functions/functions.kt
index 2d4821709..2c706d725 100644
--- a/firebase-functions/src/iosMain/kotlin/dev/gitlive/firebase/functions/functions.kt
+++ b/firebase-functions/src/iosMain/kotlin/dev/gitlive/firebase/functions/functions.kt
@@ -63,7 +63,7 @@ suspend inline fun <T> T.await(function: T.(callback: (NSError?) -> Unit) -> Uni
         if(error == null) {
             job.complete(Unit)
         } else {
-            job.completeExceptionally(FirebaseFunctionsException(error.toString()))
+            job.completeExceptionally(FirebaseFunctionsException(error.localizedDescription))
         }
     }
     job.await()
@@ -75,7 +75,7 @@ suspend inline fun <T, reified R> T.awaitResult(function: T.(callback: (R?, NSEr
         if(error == null) {
             job.complete(result)
         } else {
-            job.completeExceptionally(FirebaseFunctionsException(error.toString()))
+            job.completeExceptionally(FirebaseFunctionsException(error.localizedDescription))
         }
     }
     return job.await() as R