diff --git a/play/plugin/src/main/kotlin/com/github/triplet/gradle/play/tasks/internal/PlayApiService.kt b/play/plugin/src/main/kotlin/com/github/triplet/gradle/play/tasks/internal/PlayApiService.kt
index 2450ab0f..c50fac3c 100644
--- a/play/plugin/src/main/kotlin/com/github/triplet/gradle/play/tasks/internal/PlayApiService.kt
+++ b/play/plugin/src/main/kotlin/com/github/triplet/gradle/play/tasks/internal/PlayApiService.kt
@@ -46,7 +46,7 @@ internal abstract class PlayApiService @Inject constructor(
         }
 
         if (useAppDefaultCreds) {
-            PlayPublisher(parameters.appId.get(), parameters.impersonateServiceAccount.getOrNull())
+            PlayPublisher(parameters.appId.get(), parameters.impersonateServiceAccount.orNull)
         } else {
             credentialStream().use {
                 PlayPublisher(it, parameters.appId.get())