diff --git a/components/esp_hw_support/test_apps/rtc_clk/pytest_rtc_clk.py b/components/esp_hw_support/test_apps/rtc_clk/pytest_rtc_clk.py
index 2624745c1ab..3e6cc461028 100644
--- a/components/esp_hw_support/test_apps/rtc_clk/pytest_rtc_clk.py
+++ b/components/esp_hw_support/test_apps/rtc_clk/pytest_rtc_clk.py
@@ -37,6 +37,9 @@ def test_rtc_calib_compensation_across_dslp(case_tester: CaseTester) -> None:
 
 @pytest.mark.flash_suspend
 @pytest.mark.temp_skip_ci(targets=['esp32h2'], reason='flash clock lose in startup')  # TODO [ESP32H2]: IDF-15212
+@pytest.mark.temp_skip_ci(
+    targets=['esp32s31'], reason='no flash_suspend runners available yet'
+)  # TODO [ESP32S31] IDF-15531
 @pytest.mark.parametrize(
     'config',
     [