diff --git a/tests/kernel/timer/timer_monotonic/testcase.yaml b/tests/kernel/timer/timer_monotonic/testcase.yaml
index 058a821123b..9c38d456986 100644
--- a/tests/kernel/timer/timer_monotonic/testcase.yaml
+++ b/tests/kernel/timer/timer_monotonic/testcase.yaml
@@ -15,3 +15,11 @@ tests:
     extra_configs:
       - CONFIG_APIC_TSC_DEADLINE_TIMER=y
       - CONFIG_HPET_TIMER=n
+  kernel.timer.monotonic.icount_off:
+    # Extra test for GH-48608
+    tags:
+      - kernel
+      - timer
+    platform_allow: mps2_an385
+    extra_configs:
+      - CONFIG_QEMU_ICOUNT=n