diff --git a/applications/main/subghz/helpers/subghz_txrx.c b/applications/main/subghz/helpers/subghz_txrx.c
index 46d0a7eef..1af603f40 100644
--- a/applications/main/subghz/helpers/subghz_txrx.c
+++ b/applications/main/subghz/helpers/subghz_txrx.c
@@ -109,10 +109,10 @@ void subghz_txrx_set_preset(
 }
 
 uint8_t*
-    subghz_txrx_set_tx_power(uint8_t* preset_data, size_t preset_data_size, uint32_t tx_power) {
+    subghz_txrx_set_tx_power(uint8_t* preset_data, size_t preset_data_size, uint8_t tx_power) {
 #define TX_POWER_OFFSET       7
 #define TX_PRESET_POWER_COUNT 11
-    const uint32_t tx_power_value[TX_PRESET_POWER_COUNT] = {
+    const uint8_t tx_power_value[TX_PRESET_POWER_COUNT] = {
         0,
         0xC0,
         0xC5,
@@ -708,7 +708,7 @@ const char* subghz_txrx_set_preset_internal(
     SubGhzTxRx* instance,
     uint32_t frequency,
     uint8_t index,
-    uint32_t tx_power) {
+    uint8_t tx_power) {
     furi_assert(instance);
 
     //Grab the prset name.
diff --git a/applications/main/subghz/helpers/subghz_txrx.h b/applications/main/subghz/helpers/subghz_txrx.h
index 259fddfc2..5d1cd8ee4 100644
--- a/applications/main/subghz/helpers/subghz_txrx.h
+++ b/applications/main/subghz/helpers/subghz_txrx.h
@@ -64,8 +64,7 @@ void subghz_txrx_set_preset(
  * @param preset_data_size Size of preset data
  * @param tx_power Menu Index of TX Power Setting. (Saves iterating in Config enter)
  */
-uint8_t*
-    subghz_txrx_set_tx_power(uint8_t* preset_data, size_t preset_data_size, uint32_t tx_power);
+uint8_t* subghz_txrx_set_tx_power(uint8_t* preset_data, size_t preset_data_size, uint8_t tx_power);
 
 /**
  * Get name of preset
@@ -377,4 +376,4 @@ const char* subghz_txrx_set_preset_internal(
     SubGhzTxRx* instance,
     uint32_t frequency,
     uint8_t index,
-    uint32_t tx_power);
+    uint8_t tx_power);
diff --git a/applications/main/subghz/subghz_i.h b/applications/main/subghz/subghz_i.h
index 01f3ccf2f..578995157 100644
--- a/applications/main/subghz/subghz_i.h
+++ b/applications/main/subghz/subghz_i.h
@@ -93,7 +93,7 @@ struct SubGhz {
 
     uint16_t idx_menu_chosen;
     SubGhzLoadTypeFile load_type_file;
-    uint32_t tx_power;
+    uint8_t tx_power;
     void* rpc_ctx;
 };
 
diff --git a/applications/main/subghz/subghz_last_settings.h b/applications/main/subghz/subghz_last_settings.h
index e42ee868d..fcd6e1c1b 100644
--- a/applications/main/subghz/subghz_last_settings.h
+++ b/applications/main/subghz/subghz_last_settings.h
@@ -26,7 +26,7 @@ typedef struct {
     bool delete_old_signals;
     float hopping_threshold;
     bool leds_and_amp;
-    uint32_t tx_power;
+    uint8_t tx_power;
 } SubGhzLastSettings;
 
 SubGhzLastSettings* subghz_last_settings_alloc(void);