diff --git a/protocols/ford_v0.c b/protocols/ford_v0.c
index e9d5c99..279f1b0 100644
--- a/protocols/ford_v0.c
+++ b/protocols/ford_v0.c
@@ -55,7 +55,6 @@ typedef struct SubGhzProtocolDecoderFordV0 {
     uint32_t serial;
     uint8_t button;
     uint32_t count;
-    uint8_t bs_magic;
 } SubGhzProtocolDecoderFordV0;
 #ifdef ENABLE_EMULATE_FEATURE
 typedef struct SubGhzProtocolEncoderFordV0 {
@@ -69,7 +68,6 @@ typedef struct SubGhzProtocolEncoderFordV0 {
     uint8_t button;
     uint32_t count;
     uint8_t bs;
-    uint8_t bs_magic;
 } SubGhzProtocolEncoderFordV0;
 #endif
 typedef enum {
@@ -90,8 +88,7 @@ static void decode_ford_v0(
     uint16_t key2,
     uint32_t* serial,
     uint8_t* button,
-    uint32_t* count,
-    uint8_t* bs_magic);
+    uint32_t* count);
 #ifdef ENABLE_EMULATE_FEATURE
 static void encode_ford_v0(
     uint8_t header_byte,
@@ -150,10 +147,11 @@ const SubGhzProtocol ford_protocol_v0 = {
 // BS = (counter_low_byte + 0x6F + (button << 4)) & 0xFF
 // =============================================================================
 #ifdef ENABLE_EMULATE_FEATURE
-static uint8_t ford_v0_calculate_bs(uint32_t count, uint8_t button, uint8_t bs_magic) {
-    //Do the BS calculation, move right the overflow bit if neccesary
-    uint16_t result = ((uint16_t)count & 0xFF) + bs_magic + (button << 4);
-    return (uint8_t)(result - ((result & 0xFF00) ? 0x80 : 0));
+static uint8_t ford_v0_calculate_bs(uint32_t serial, uint32_t count, uint8_t button) {
+    return (uint8_t)((((count >> 24) & 0xFF) + ((count >> 16) & 0xFF) + ((count >> 8) & 0xFF) +
+                      (count & 0xFF) + ((serial >> 24) & 0xFF) + ((serial >> 16) & 0xFF) +
+                      ((serial >> 8) & 0xFF) + (serial & 0xFF) + (button << 4)) &
+                     0xFF);
 }
 #endif
 // =============================================================================
@@ -223,8 +221,7 @@ static void decode_ford_v0(
     uint16_t key2,
     uint32_t* serial,
     uint8_t* button,
-    uint32_t* count,
-    uint8_t* bs_magic) {
+    uint32_t* count) {
     uint8_t buf[13] = {0};
 
     for(int i = 0; i < 8; ++i) {
@@ -235,7 +232,6 @@ static void decode_ford_v0(
     buf[9] = (uint8_t)(key2 & 0xFF);
 
     uint8_t tmp = buf[8];
-    uint8_t bs = tmp;
     uint8_t parity = 0;
     uint8_t parity_any = (tmp != 0);
     while(tmp) {
@@ -277,9 +273,6 @@ static void decode_ford_v0(
     *button = (buf[5] >> 4) & 0x0F;
 
     *count = ((buf[5] & 0x0F) << 16) | (buf[6] << 8) | buf[7];
-
-    //Build the BS Magic number for this fob.
-    *bs_magic = bs + ((bs & 0x80) ? 0x80 : 0) - (*button << 4) - (uint8_t)(*count & 0xFF);
 }
 
 // =============================================================================
@@ -385,7 +378,6 @@ void* subghz_protocol_encoder_ford_v0_alloc(SubGhzEnvironment* environment) {
     instance->button = 0;
     instance->count = 0;
     instance->bs = 0;
-    instance->bs_magic = 0;
 
     FURI_LOG_I(TAG, "Encoder allocated");
     return instance;
@@ -595,22 +587,14 @@ SubGhzProtocolStatus
         instance->generic.cnt = instance->count;
         FURI_LOG_I(TAG, "Counter: 0x%05lX", (unsigned long)instance->count);
 
-        flipper_format_rewind(flipper_format);
-        uint32_t bs_magic_temp = 0;
-        if(!flipper_format_read_uint32(flipper_format, "BSMagic", &bs_magic_temp, 1))
-            instance->bs_magic = 0x6F; //For Backward compatibility
-        else
-            instance->bs_magic = (uint8_t)bs_magic_temp;
-
         // Calculate BS from counter and button, as well as the BS Magic Number we pulled on decode.
-        instance->bs = ford_v0_calculate_bs(instance->count, instance->button, instance->bs_magic);
+        instance->bs = ford_v0_calculate_bs(instance->serial, instance->count, instance->button);
         FURI_LOG_I(
             TAG,
-            "Calculated BS: 0x%02X (from Cnt=0x%05lX, Btn=0x%02X, BSMagic=0x%02X))",
+            "Calculated BS: 0x%02X (from Cnt=0x%05lX, Btn=0x%02X)",
             instance->bs,
             (unsigned long)instance->count,
-            instance->button,
-            instance->bs_magic);
+            instance->button);
 
         encode_ford_v0(
             header_byte,
@@ -723,12 +707,7 @@ static bool ford_v0_process_data(SubGhzProtocolDecoderFordV0* instance) {
         uint16_t key2 = ~key2_raw;
 
         decode_ford_v0(
-            instance->key1,
-            key2,
-            &instance->serial,
-            &instance->button,
-            &instance->count,
-            &instance->bs_magic);
+            instance->key1, key2, &instance->serial, &instance->button, &instance->count);
 
         instance->key2 = key2;
         return true;
@@ -767,7 +746,6 @@ void subghz_protocol_decoder_ford_v0_reset(void* context) {
     instance->serial = 0;
     instance->button = 0;
     instance->count = 0;
-    instance->bs_magic = 0;
 }
 
 void subghz_protocol_decoder_ford_v0_feed(void* context, bool level, uint32_t duration) {
@@ -903,9 +881,6 @@ SubGhzProtocolStatus subghz_protocol_decoder_ford_v0_serialize(
         flipper_format_write_uint32(flipper_format, "Btn", &temp, 1);
 
         flipper_format_write_uint32(flipper_format, "Cnt", &instance->count, 1);
-
-        temp = (uint32_t)instance->bs_magic;
-        flipper_format_write_uint32(flipper_format, "BSMagic", &temp, 1);
     }
 
     return ret;
@@ -940,12 +915,6 @@ SubGhzProtocolStatus
 
         flipper_format_read_uint32(flipper_format, "Cnt", &instance->count, 1);
         instance->generic.cnt = instance->count;
-
-        uint32_t bs_magic_temp = 0;
-        if(flipper_format_read_uint32(flipper_format, "BSMagic", &bs_magic_temp, 1))
-            instance->bs_magic = bs_magic_temp;
-        else
-            instance->bs_magic = 0x6F; //For backward psf file compatibiility.
     }
 
     return ret;
@@ -977,7 +946,6 @@ void subghz_protocol_decoder_ford_v0_get_string(void* context, FuriString* outpu
         "Cnt: %05lX"
         "  BS: %02X"
         "  CRC: %02X\r\n"
-        "BS Magic: %02X"
         "  Btn: %02X - %s\r\n",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
@@ -990,7 +958,6 @@ void subghz_protocol_decoder_ford_v0_get_string(void* context, FuriString* outpu
         (unsigned long)instance->count,
         (instance->key2 >> 8) & 0xFF,
         instance->key2 & 0xFF,
-        instance->bs_magic,
         instance->button,
         button_name);
 }
diff --git a/scenes/protopirate_scene_saved_info.c b/scenes/protopirate_scene_saved_info.c
index b9ee5bc..142d652 100644
--- a/scenes/protopirate_scene_saved_info.c
+++ b/scenes/protopirate_scene_saved_info.c
@@ -146,11 +146,6 @@ void protopirate_scene_saved_info_on_enter(void* context) {
         furi_string_cat_printf(info_str, "BS: %02X\n", (uint8_t)temp_data);
     }
 
-    flipper_format_rewind(ff);
-    if(flipper_format_read_uint32(ff, "BSMagic", &temp_data, 1)) {
-        furi_string_cat_printf(info_str, "BS Magic: %02X\n", (uint8_t)temp_data);
-    }
-
     flipper_format_rewind(ff);
     if(flipper_format_read_uint32(ff, "CRC", &temp_data, 1)) {
         furi_string_cat_printf(info_str, "CRC: %02X\n", (uint8_t)temp_data);