diff --git a/tests/misc/kconfigoptions/native_posix.overlay b/tests/misc/kconfigoptions/native_sim.overlay
similarity index 100%
rename from tests/misc/kconfigoptions/native_posix.overlay
rename to tests/misc/kconfigoptions/native_sim.overlay
diff --git a/tests/misc/kconfigoptions/testcase.yaml b/tests/misc/kconfigoptions/testcase.yaml
index d2ee1c06408..af141a172ee 100644
--- a/tests/misc/kconfigoptions/testcase.yaml
+++ b/tests/misc/kconfigoptions/testcase.yaml
@@ -1,4 +1,4 @@
 tests:
   kconfig.kconfigoptions:
     tags: kconfigoptions
-    platform_allow: native_posix
+    platform_allow: native_sim