diff --git a/applications/main/nfc/helpers/protocol_support/st25tb/mykey.c b/applications/main/nfc/helpers/protocol_support/st25tb/mykey.c
index 5b75e10f2..61ac4e179 100644
--- a/applications/main/nfc/helpers/protocol_support/st25tb/mykey.c
+++ b/applications/main/nfc/helpers/protocol_support/st25tb/mykey.c
@@ -1,7 +1,7 @@
 #include "mykey.h"
 
 uint32_t encode_decode_block(uint32_t input) {
-        /*
+    /*
      * Swap all values using XOR
      * 32 bit: 1111222233334444
      */
@@ -14,13 +14,11 @@ uint32_t encode_decode_block(uint32_t input) {
     return input;
 }
 
-
-
-void endian_swap_uint8_array(uint8_t *array, size_t size) {
+void endian_swap_uint8_array(uint8_t* array, size_t size) {
     size_t i;
     uint8_t temp;
 
-    for (i = 0; i < size / 2; i++) {
+    for(i = 0; i < size / 2; i++) {
         temp = array[i];
         array[i] = array[size - 1 - i];
         array[size - 1 - i] = temp;
@@ -42,7 +40,7 @@ uint32_t get_block(uint32_t block) {
     return encode_decode_block(st25tb_get_block_value(block));
 }
 
-//decode for credit 
+//decode for credit
 uint32_t get_xored_block(uint32_t block, uint32_t key) {
     return encode_decode_block(st25tb_get_block_value(block) ^ key);
 }
\ No newline at end of file
diff --git a/applications/main/nfc/helpers/protocol_support/st25tb/mykey.h b/applications/main/nfc/helpers/protocol_support/st25tb/mykey.h
index 70d3d4403..bdd3da3e9 100644
--- a/applications/main/nfc/helpers/protocol_support/st25tb/mykey.h
+++ b/applications/main/nfc/helpers/protocol_support/st25tb/mykey.h
@@ -19,11 +19,13 @@ typedef enum {
 } LockIdStatus;
 
 #define get_uid(uid) ((uid)[7] | ((uid)[6] << 8) | ((uid)[5] << 16) | ((uid)[4] << 24))
-#define new_get_count_down_counter(b6) (~(b6 << 24 | (b6 & 0x0000FF00) << 8 | (b6 & 0x00FF0000) >> 8 | b6 >> 24))
+#define new_get_count_down_counter(b6) \
+    (~(b6 << 24 | (b6 & 0x0000FF00) << 8 | (b6 & 0x00FF0000) >> 8 | b6 >> 24))
 #define get_vendor(b1, b2) (get_block(b1) << 16 | (get_block(b2) & 0x0000FFFF))
 #define get_master_key(uid, vendor_id) ((uid) * ((vendor_id) + 1))
 #define get_is_bound(vendor_id) ((vendor_id) != MYKEY_DEFAULT_VENDOR_ID)
-#define get_encryption_key(master_key, count_down_counter)((master_key) * ((count_down_counter) + 1))
+#define get_encryption_key(master_key, count_down_counter) \
+    ((master_key) * ((count_down_counter) + 1))
 
 uint32_t encode_decode_block(uint32_t input);
 uint32_t st25tb_get_block_value(uint32_t block);
diff --git a/applications/main/nfc/helpers/protocol_support/st25tb/st25tb_render.c b/applications/main/nfc/helpers/protocol_support/st25tb/st25tb_render.c
index 7d6fa9eda..474c1ffe4 100644
--- a/applications/main/nfc/helpers/protocol_support/st25tb/st25tb_render.c
+++ b/applications/main/nfc/helpers/protocol_support/st25tb/st25tb_render.c
@@ -12,15 +12,18 @@ void nfc_render_st25tb_info(
     }
 
     uint32_t _uid = get_uid(data->uid);
-    uint32_t _count_down_counter_new = new_get_count_down_counter(st25tb_get_block_value(data->blocks[6]));
-    uint32_t _vendor_id = get_vendor(data->blocks[MYKEY_BLOCK_VENDOR_ID_1], data->blocks[MYKEY_BLOCK_VENDOR_ID_2]);
+    uint32_t _count_down_counter_new =
+        new_get_count_down_counter(st25tb_get_block_value(data->blocks[6]));
+    uint32_t _vendor_id =
+        get_vendor(data->blocks[MYKEY_BLOCK_VENDOR_ID_1], data->blocks[MYKEY_BLOCK_VENDOR_ID_2]);
     uint32_t _master_key = get_master_key(_uid, _vendor_id);
     uint32_t _encryption_key = get_encryption_key(_master_key, _count_down_counter_new);
     uint16_t credit = get_xored_block(data->blocks[MYKEY_BLOCK_CURRENT_CREDIT], _encryption_key);
     uint16_t _previous_credit = get_block(data->blocks[MYKEY_BLOCK_PREVIOUS_CREDIT]);
     bool _is_bound = get_is_bound(_vendor_id);
     furi_string_cat_printf(str, "\nCurrent Credit: %d.%02d E", credit / 100, credit % 100);
-    furi_string_cat_printf(str, "\nPrevius Credit: %d.%02d E", _previous_credit / 100, _previous_credit % 100);
+    furi_string_cat_printf(
+        str, "\nPrevius Credit: %d.%02d E", _previous_credit / 100, _previous_credit % 100);
     furi_string_cat_printf(str, "\nIs Bound: %s \n", _is_bound ? "Yes" : "No");
 
     if(format_type == NfcProtocolFormatTypeFull) {
@@ -34,7 +37,11 @@ void nfc_render_st25tb_info(
         furi_string_cat_printf(str, "\nBlocks:");
         for(size_t i = 0; i < st25tb_get_block_count(data->type); i += 2) {
             furi_string_cat_printf(
-                str, "\n %02X   %08lX  %08lX", i, st25tb_get_block_value(data->blocks[i]), st25tb_get_block_value(data->blocks[i + 1]));
+                str,
+                "\n %02X   %08lX  %08lX",
+                i,
+                st25tb_get_block_value(data->blocks[i]),
+                st25tb_get_block_value(data->blocks[i + 1]));
         }
     }
 }