diff --git a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
index 417f3d558..63b892401 100644
--- a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
+++ b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
@@ -389,9 +389,9 @@ void subghz_txrx_gen_serial_gangqi(uint64_t* result_key) {
     uint8_t const_and_button = (uint8_t)(0xD0 | 0xD);
     uint8_t serial_high = (uint8_t)(serial >> 8);
     uint8_t serial_low = (uint8_t)(serial & 0xFF);
-    uint8_t crc = (uint8_t)(0xC8 - serial_high - serial_low - const_and_button);
+    uint8_t bytesum = (uint8_t)(0xC8 - serial_high - serial_low - const_and_button);
 
-    // Add crc sum to the end
+    // Add bytesum to the end
     // serial | const_and_button
-    *result_key = (serial << 18) | (const_and_button << 10) | (crc << 2);
+    *result_key = (serial << 18) | (const_and_button << 10) | (bytesum << 2);
 }
diff --git a/lib/subghz/protocols/hollarm.c b/lib/subghz/protocols/hollarm.c
index ed94cb7a9..ab2ce342f 100644
--- a/lib/subghz/protocols/hollarm.c
+++ b/lib/subghz/protocols/hollarm.c
@@ -169,10 +169,10 @@ static void subghz_protocol_encoder_hollarm_get_upload(SubGhzProtocolEncoderHoll
 
     uint64_t new_key = (instance->generic.data >> 12) << 12 | (instance->generic.btn << 8);
 
-    uint8_t crc = ((new_key >> 32) & 0xFF) + ((new_key >> 24) & 0xFF) + ((new_key >> 16) & 0xFF) +
-                  ((new_key >> 8) & 0xFF);
+    uint8_t bytesum = ((new_key >> 32) & 0xFF) + ((new_key >> 24) & 0xFF) +
+                      ((new_key >> 16) & 0xFF) + ((new_key >> 8) & 0xFF);
 
-    instance->generic.data = (new_key | crc);
+    instance->generic.data = (new_key | bytesum);
 
     size_t index = 0;
 
@@ -233,7 +233,7 @@ static void subghz_protocol_hollarm_remote_controller(SubGhzBlockGeneric* instan
     // F0B9342401 = 01 8bit Sum
     // F0B9342805 = 05 8bit Sum
 
-    // Serial (moved 2bit to right)    | Btn | 8b CRC (previous 4 bytes sum)
+    // Serial (moved 2bit to right)    | Btn | 8b previous 4 bytes sum
     // 00001111000010111001001101000010 0010  11111111 btn = (0x2)
     // 00001111000010111001001101000010 0001  11111110 btn = (0x1)
     // 00001111000010111001001101000010 0100  00000001 btn = (0x4)
@@ -447,23 +447,23 @@ void subghz_protocol_decoder_hollarm_get_string(void* context, FuriString* outpu
 
     // Parse serial
     subghz_protocol_hollarm_remote_controller(&instance->generic);
-    // Get CRC
-    uint8_t crc = ((instance->generic.data >> 32) & 0xFF) +
-                  ((instance->generic.data >> 24) & 0xFF) +
-                  ((instance->generic.data >> 16) & 0xFF) + ((instance->generic.data >> 8) & 0xFF);
+    // Get byte sum
+    uint8_t bytesum =
+        ((instance->generic.data >> 32) & 0xFF) + ((instance->generic.data >> 24) & 0xFF) +
+        ((instance->generic.data >> 16) & 0xFF) + ((instance->generic.data >> 8) & 0xFF);
 
     furi_string_cat_printf(
         output,
         "%s %db\r\n"
         "Key: 0x%02lX%08lX\r\n"
-        "Serial: 0x%06lX  CRC: %02X\r\n"
+        "Serial: 0x%06lX  Sum: %02X\r\n"
         "Btn: 0x%01X - %s\r\n",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32),
         (uint32_t)instance->generic.data,
         instance->generic.serial,
-        crc,
+        bytesum,
         instance->generic.btn,
         subghz_protocol_hollarm_get_button_name(instance->generic.btn));
 }