diff --git a/tests/posix/xsi_realtime/testcase.yaml b/tests/posix/xsi_realtime/testcase.yaml
index d3b98962cf2..f084983c38b 100644
--- a/tests/posix/xsi_realtime/testcase.yaml
+++ b/tests/posix/xsi_realtime/testcase.yaml
@@ -13,10 +13,6 @@ common:
   platform_exclude:
     # linker_zephyr_pre0.cmd:140: syntax error (??)
     - qemu_xtensa/dc233c
-    # CONFIG_MMU=y but no arch_mem_map() or arch_mem_unmap()
-    - intel_ish_5_4_1
-    - intel_ish_5_6_0
-    - intel_ish_5_8_0
     - native_sim
     - native_sim/native/64
 tests: