diff --git a/src/relay_chn_tilt.c b/src/relay_chn_tilt.c
index a7ea07a..fdc732f 100644
--- a/src/relay_chn_tilt.c
+++ b/src/relay_chn_tilt.c
@@ -39,6 +39,7 @@ static const char *TAG = "RELAY_CHN_TILT";
     * 100 / (RELAY_CHN_TILT_RUN_MAX_MS - RELAY_CHN_TILT_RUN_MIN_MS) )
 /**@}*/
 
+#define ADJUST_TILT_SENS_BOUNDARIES(sens) if (sens > 100) sens = 100
 
 /// @brief Tilt steps.
 typedef enum {
@@ -316,6 +317,7 @@ static void relay_chn_tilt_compute_set_sensitivity(relay_chn_tilt_ctl_t *tilt_ct
 void relay_chn_tilt_set_sensitivity(uint8_t chn_id, uint8_t sensitivity)
 {
     if (relay_chn_is_channel_id_valid(chn_id)) {
+        ADJUST_TILT_SENS_BOUNDARIES(sensitivity);
         relay_chn_tilt_compute_set_sensitivity(&tilt_ctls[chn_id], sensitivity);
         
 #if CONFIG_RELAY_CHN_ENABLE_NVS
@@ -334,6 +336,7 @@ esp_err_t relay_chn_tilt_set_sensitivity_all(uint8_t *sensitivities)
             ESP_LOGW(TAG, "set_sensitivity_all: Run limits have been set until channel %d since sensitivities[%d] is NULL", i, i);
             break;
         }
+        ADJUST_TILT_SENS_BOUNDARIES(*src_sensitivity);
         relay_chn_tilt_compute_set_sensitivity(&tilt_ctls[i], *src_sensitivity);
 #if CONFIG_RELAY_CHN_ENABLE_NVS
         relay_chn_nvs_set_tilt_sensitivity(i, *src_sensitivity);
@@ -345,6 +348,7 @@ esp_err_t relay_chn_tilt_set_sensitivity_all(uint8_t *sensitivities)
 void relay_chn_tilt_set_sensitivity_all_with(uint8_t sensitivity)
 {
     for (int i = 0; i < CONFIG_RELAY_CHN_COUNT; i++) {
+        ADJUST_TILT_SENS_BOUNDARIES(sensitivity);
         relay_chn_tilt_compute_set_sensitivity(&tilt_ctls[i], sensitivity);
 #if CONFIG_RELAY_CHN_ENABLE_NVS
         relay_chn_nvs_set_tilt_sensitivity(i, sensitivity);
@@ -377,6 +381,7 @@ esp_err_t relay_chn_tilt_get_sensitivity_all(uint8_t *sensitivities)
 
 void relay_chn_tilt_set_sensitivity(uint8_t sensitivity)
 {
+    ADJUST_TILT_SENS_BOUNDARIES(sensitivity);
     relay_chn_tilt_compute_set_sensitivity(&tilt_ctl, sensitivity);
     
 #if CONFIG_RELAY_CHN_ENABLE_NVS
diff --git a/test_apps/main/test_relay_chn_tilt_multi.c b/test_apps/main/test_relay_chn_tilt_multi.c
index 2a30196..40e10a4 100644
--- a/test_apps/main/test_relay_chn_tilt_multi.c
+++ b/test_apps/main/test_relay_chn_tilt_multi.c
@@ -322,6 +322,35 @@ TEST_CASE("relay_chn_tilt_set_sensitivity and get", "[relay_chn][tilt][sensitivi
     TEST_ASSERT_EQUAL_UINT8_ARRAY(expect, vals, CONFIG_RELAY_CHN_COUNT);
 }
 
+// Test sensitivity upper boundary for all set functions
+TEST_CASE("relay_chn_tilt_set_sensitivity functions handle upper boundary", "[relay_chn][tilt][sensitivity]")
+{
+    // 1. Test relay_chn_tilt_set_sensitivity() for each channel
+    for (uint8_t ch = 0; ch < CONFIG_RELAY_CHN_COUNT; ch++) {
+        relay_chn_tilt_set_sensitivity(ch, 101);
+        TEST_ASSERT_EQUAL_UINT8(100, relay_chn_tilt_get_sensitivity(ch));
+
+        relay_chn_tilt_set_sensitivity(ch, 255);
+        TEST_ASSERT_EQUAL_UINT8(100, relay_chn_tilt_get_sensitivity(ch));
+    }
+
+    // 2. Test relay_chn_tilt_set_sensitivity_all_with()
+    relay_chn_tilt_set_sensitivity_all_with(150);
+    for (int i = 0; i < CONFIG_RELAY_CHN_COUNT; i++) {
+        TEST_ASSERT_EQUAL_UINT8(100, relay_chn_tilt_get_sensitivity(i));
+    }
+
+    // 3. Test relay_chn_tilt_set_sensitivity_all()
+    uint8_t sensitivities[CONFIG_RELAY_CHN_COUNT];
+    for (int i = 0; i < CONFIG_RELAY_CHN_COUNT; i++) {
+        sensitivities[i] = 100 + i * 10; // Values like 100, 110, 120...
+    }
+    TEST_ESP_OK(relay_chn_tilt_set_sensitivity_all(sensitivities));
+    for (int i = 0; i < CONFIG_RELAY_CHN_COUNT; i++) {
+        TEST_ASSERT_EQUAL_UINT8(100, relay_chn_tilt_get_sensitivity(i));
+    }
+}
+
 // Test tilt counter logic: forward x3, reverse x3, extra reverse fails
 TEST_CASE("tilt counter logic: forward and reverse consumption", "[relay_chn][tilt][counter]")
 {
diff --git a/test_apps/main/test_relay_chn_tilt_single.c b/test_apps/main/test_relay_chn_tilt_single.c
index 40f8dcb..4cef671 100644
--- a/test_apps/main/test_relay_chn_tilt_single.c
+++ b/test_apps/main/test_relay_chn_tilt_single.c
@@ -205,6 +205,18 @@ TEST_CASE("relay_chn_tilt_set_sensitivity and get", "[relay_chn][tilt][sensitivi
     TEST_ASSERT_EQUAL_UINT8(42, relay_chn_tilt_get_sensitivity());
 }
 
+// Test sensitivity upper boundary
+TEST_CASE("relay_chn_tilt_set_sensitivity handles upper boundary", "[relay_chn][tilt][sensitivity]")
+{
+    // Set sensitivity to a value greater than 100
+    relay_chn_tilt_set_sensitivity(101);
+    // It should be capped at 100
+    TEST_ASSERT_EQUAL_UINT8(100, relay_chn_tilt_get_sensitivity());
+
+    relay_chn_tilt_set_sensitivity(200);
+    TEST_ASSERT_EQUAL_UINT8(100, relay_chn_tilt_get_sensitivity());
+}
+
 // Test tilt counter logic: forward x3, reverse x3, extra reverse fails
 TEST_CASE("tilt counter logic: forward and reverse consumption", "[relay_chn][tilt][counter]")
 {