diff --git a/maestro-cli/src/main/java/maestro/cli/util/IOSEnvUtils.kt b/maestro-cli/src/main/java/maestro/cli/util/IOSEnvUtils.kt
index c943acffb9..6b26070c8c 100644
--- a/maestro-cli/src/main/java/maestro/cli/util/IOSEnvUtils.kt
+++ b/maestro-cli/src/main/java/maestro/cli/util/IOSEnvUtils.kt
@@ -16,10 +16,10 @@ object IOSEnvUtils {
             val installedRuntimes = topLevelDirs
                 .map { it.resolve("Library/Developer/CoreSimulator/Profiles/Runtimes") }
                 .map { it.listFiles() }
-                .reduce { acc, list -> acc + list }
-                .map { file -> file.nameWithoutExtension }
+                .reduceOrNull { acc, list -> acc + list }
+                ?.map { file -> file.nameWithoutExtension }
 
-            return installedRuntimes
+            return installedRuntimes ?: emptyList()
         }
 
     val xcodeVersion: String?