diff --git a/tests/kernel/sleep/testcase.yaml b/tests/kernel/sleep/testcase.yaml
index eceb053d0823..21d7846941f7 100644
--- a/tests/kernel/sleep/testcase.yaml
+++ b/tests/kernel/sleep/testcase.yaml
@@ -3,6 +3,10 @@ tests:
     tags:
       - kernel
       - sleep
+    platform_exclude:
+      - npcx4m8f_evb
+      - npcx7m6fb_evb
+      - npcx9m6f_evb
   kernel.common.timing.minimallibc:
     filter: CONFIG_MINIMAL_LIBC_SUPPORTED
     tags: