diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e0837af2..c478f2287 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@
 * Plugins: Removed `cdefines` from external plugins as it was not used in any way
 * Plugins: Updated **TOTP (Authenticator)** [(by akopachov)](https://github.com/akopachov/flipper-zero_authenticator) (fixed issue #379)
 * Plugins: Update for SubGHz Bruteforcer, added - Holtek HT12X 12bit AM 433.920MHz/315MHz/868MHz/915MHz (TE: 433us)
+* OFW: iButton: Add support for Dallas DS1971
+* OFW: fbt: explicitly set dist suffix length, not depending on environment settings
 * OFW: NFC -> Skip the read when the card is not present
 * OFW: NFC -> Mark keys as not found when they couldn't auth successfully
 * OFW: Storage -> Require the trailing slash for root paths
diff --git a/documentation/file_formats/iButtonFileFormat.md b/documentation/file_formats/iButtonFileFormat.md
index d31c297a2..63743f063 100644
--- a/documentation/file_formats/iButtonFileFormat.md
+++ b/documentation/file_formats/iButtonFileFormat.md
@@ -26,7 +26,7 @@ Changelog:
 
 | Name        | Type   | Description                                  |
 | ----------- | ------ | -------------------------------------------- |
-| Protocol    | string | Currently supported: DS1990, DS1992, DS1996, DS1997, DSGeneric*, Cyfral, Metakom |
+| Protocol    | string | Currently supported: DS1990, DS1992, DS1996, DS1971, DSGeneric*, Cyfral, Metakom |
 | Rom Data    | hex    | Read-only memory data (Dallas protocols only) |
 | Sram Data   | hex    | Static RAM data (DS1992 and DS1996 only)
 | Eeprom Data | hex    | EEPROM data (DS1971 only)