diff --git a/staticlibs/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt b/staticlibs/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt
index 6a073ea..3fcf801 100644
--- a/staticlibs/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/DevSdkIgnoreRule.kt
@@ -74,7 +74,7 @@
 
 private fun getMaxTargetSdk(description: Description): Int? {
     return description.annotations.firstNotNullOfOrNull {
-        MAX_TARGET_SDK_ANNOTATION_RE.matcher(it::class.simpleName).let { m ->
+        MAX_TARGET_SDK_ANNOTATION_RE.matcher(it.annotationClass.simpleName).let { m ->
             if (m.find()) m.group(1).toIntOrNull() else null
         }
     }