diff --git a/src/relay_chn_nvs.c b/src/relay_chn_nvs.c
index c4fdb80..e152693 100644
--- a/src/relay_chn_nvs.c
+++ b/src/relay_chn_nvs.c
@@ -7,10 +7,10 @@
 #include "esp_check.h"
 #include "relay_chn_nvs.h"
 
-#define RELAY_CHN_KEY_DIR          "dir"
+#define RELAY_CHN_KEY_DIR          "dir"    /*!< Direction key */
 #ifdef RELAY_CHN_ENABLE_TILTING
-#define RELAY_CHN_KEY_SENS(ch)     "sens_%d"
-#define RELAY_CHN_KEY_TCNT(ch)     "tcnt_%d" /*!< Tilt count key */
+#define RELAY_CHN_KEY_TSENS(ch) "tsens_%d"  /*!< Tilt sensitivity key */
+#define RELAY_CHN_KEY_TCNT(ch)  "tcnt_%d"   /*!< Tilt count key */
 #endif
 
 static const char *TAG = "RELAY_CHN_NVS";
@@ -72,7 +72,7 @@ esp_err_t relay_chn_nvs_get_direction(uint8_t ch, relay_chn_direction_t *directi
 #ifdef RELAY_CHN_ENABLE_TILTING
 esp_err_t relay_chn_nvs_set_tilt_sensitivity(uint8_t ch, uint8_t sensitivity)
 {
-    esp_err_t ret = nvs_set_u8(relay_chn_nvs, RELAY_CHN_KEY_SENS(ch), sensitivity);
+    esp_err_t ret = nvs_set_u8(relay_chn_nvs, RELAY_CHN_KEY_TSENS(ch), sensitivity);
     ESP_RETURN_ON_ERROR(ret, TAG, "Failed to set tilt sensitivity for channel %d", ch);
     return nvs_commit(relay_chn_nvs);
 }
@@ -81,7 +81,7 @@ esp_err_t relay_chn_nvs_get_tilt_sensitivity(uint8_t ch, uint8_t *sensitivity)
 {
     ESP_RETURN_ON_FALSE(sensitivity != NULL, ESP_ERR_INVALID_ARG, TAG, "Sensitivity pointer is NULL");
 
-    return nvs_get_u8(relay_chn_nvs, RELAY_CHN_KEY_SENS(ch), sensitivity);
+    return nvs_get_u8(relay_chn_nvs, RELAY_CHN_KEY_TSENS(ch), sensitivity);
 }
 
 esp_err_t relay_chn_nvs_set_tilt_count(uint8_t ch, uint16_t tilt_count)
diff --git a/test_apps/sdkconfig b/test_apps/sdkconfig
index 386f402..f47128a 100644
--- a/test_apps/sdkconfig
+++ b/test_apps/sdkconfig
@@ -395,13 +395,13 @@ CONFIG_ESPTOOLPY_MONITOR_BAUD=115200
 #
 # Partition Table
 #
-# CONFIG_PARTITION_TABLE_SINGLE_APP is not set
+CONFIG_PARTITION_TABLE_SINGLE_APP=y
 # CONFIG_PARTITION_TABLE_SINGLE_APP_LARGE is not set
 # CONFIG_PARTITION_TABLE_TWO_OTA is not set
 # CONFIG_PARTITION_TABLE_TWO_OTA_LARGE is not set
-CONFIG_PARTITION_TABLE_CUSTOM=y
-CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions/part_nvs.csv"
-CONFIG_PARTITION_TABLE_FILENAME="partitions/part_nvs.csv"
+# CONFIG_PARTITION_TABLE_CUSTOM is not set
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
+CONFIG_PARTITION_TABLE_FILENAME="partitions_singleapp.csv"
 CONFIG_PARTITION_TABLE_OFFSET=0x8000
 CONFIG_PARTITION_TABLE_MD5=y
 # end of Partition Table
@@ -1268,7 +1268,7 @@ CONFIG_UNITY_ENABLE_IDF_TEST_RUNNER=y
 # Relay Channel Driver Configuration
 #
 CONFIG_RELAY_CHN_OPPOSITE_INERTIA_MS=200
-CONFIG_RELAY_CHN_COUNT=1
+CONFIG_RELAY_CHN_COUNT=2
 CONFIG_RELAY_CHN_ENABLE_TILTING=y
 CONFIG_RELAY_CHN_ENABLE_NVS=y
 # end of Relay Channel Driver Configuration
@@ -1277,8 +1277,7 @@ CONFIG_RELAY_CHN_ENABLE_NVS=y
 # Relay Channel NVS Storage Configuration
 #
 CONFIG_RELAY_CHN_NVS_NAMESPACE="relay_chn"
-CONFIG_RELAY_CHN_NVS_CUSTOM_PARTITION=y
-CONFIG_RELAY_CHN_NVS_CUSTOM_PARTITION_NAME="app_data"
+# CONFIG_RELAY_CHN_NVS_CUSTOM_PARTITION is not set
 # end of Relay Channel NVS Storage Configuration
 # end of Component config