diff --git a/tests/ztest/base/testcase.yaml b/tests/ztest/base/testcase.yaml
index 5cbc7b38ccb..2b6107cd204 100644
--- a/tests/ztest/base/testcase.yaml
+++ b/tests/ztest/base/testcase.yaml
@@ -7,7 +7,6 @@ tests:
   testing.ztest.base.cpp:
     extra_args: CONF_FILE=prj_cpp.conf
     platform_allow:
-      - native_posix
       - native_sim
       - native_sim/native/64
     integration_platforms:
diff --git a/tests/ztest/fail/testcase.yaml b/tests/ztest/fail/testcase.yaml
index ef6d42b49ec..5b630a5d122 100644
--- a/tests/ztest/fail/testcase.yaml
+++ b/tests/ztest/fail/testcase.yaml
@@ -6,7 +6,6 @@ common:
     - test_framework
   # test has dependencies on host libc
   platform_allow:
-    - native_posix
     - native_sim
     - native_sim/native/64
   integration_platforms: