diff --git a/tests/ztest/base/testcase.yaml b/tests/ztest/base/testcase.yaml
index ee566d5dd8a..5cbc7b38ccb 100644
--- a/tests/ztest/base/testcase.yaml
+++ b/tests/ztest/base/testcase.yaml
@@ -9,7 +9,7 @@ tests:
     platform_allow:
       - native_posix
       - native_sim
-      - native_sim_64
+      - native_sim/native/64
     integration_platforms:
       - native_sim
   testing.ztest.base.verbose_0:
diff --git a/tests/ztest/fail/testcase.yaml b/tests/ztest/fail/testcase.yaml
index 2a0820fa85e..ef6d42b49ec 100644
--- a/tests/ztest/fail/testcase.yaml
+++ b/tests/ztest/fail/testcase.yaml
@@ -8,7 +8,7 @@ common:
   platform_allow:
     - native_posix
     - native_sim
-    - native_sim_64
+    - native_sim/native/64
   integration_platforms:
     - native_sim
 tests: