diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dedd5bb4..3c652ab0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
 ### New changes
+* Fix SubGHz Bruteforcer crash and implement support for new protocols in BF existing dump (@xMasterX)
+* PR: Wifi Marauder: make "add random" not overlap > symbol (by @TQMatvey | PR #141)
+### Previous changes
 * Fixed TOTP (Authenticator) - downgraded to 1.1.0
 * Fixed i2cTools menu bug
-### Previous changes
-* API version changed to 8.2 due to OFW updates, Extra apps pack update is already done! Download it from link below
+* API version changed to 8.2 due to OFW updates, **Download extra pack update only if your unleashed version was lower than 009!!!**
 * Added Infrared API for .fap's
 * **OFW: Mf Classic initial write, update, detect reader (when card has not readed keys/sectors you can use it as simulation for detect reader)**
 * OFW: New Keeloq magic serial type 2, 3
diff --git a/lib/nfc/nfc_worker.c b/lib/nfc/nfc_worker.c
index e9a7ee61b..148632bf8 100644
--- a/lib/nfc/nfc_worker.c
+++ b/lib/nfc/nfc_worker.c
@@ -678,18 +678,6 @@ void nfc_worker_mf_classic_dict_attack(NfcWorker* nfc_worker) {
         return;
     }
 
-    // Clear found keys if the key cache is incorrect (key set as found but sector not read)
-    for(uint16_t sector = 0; sector < total_sectors; sector++) {
-        if(mf_classic_is_key_found(data, sector, MfClassicKeyA) &&
-           !mf_classic_is_sector_read(data, sector)) {
-            mf_classic_set_key_not_found(data, sector, MfClassicKeyA);
-        }
-        if(mf_classic_is_key_found(data, sector, MfClassicKeyB) &&
-           !mf_classic_is_sector_read(data, sector)) {
-            mf_classic_set_key_not_found(data, sector, MfClassicKeyB);
-        }
-    }
-
     FURI_LOG_D(
         TAG, "Start Dictionary attack, Key Count %ld", mf_classic_dict_get_total_keys(dict));
     for(size_t i = 0; i < total_sectors; i++) {
@@ -1018,6 +1006,7 @@ static void nfc_worker_reader_analyzer_callback(ReaderAnalyzerEvent event, void*
 }
 
 void nfc_worker_analyze_reader(NfcWorker* nfc_worker) {
+    furi_assert(nfc_worker);
     furi_assert(nfc_worker->callback);
 
     FuriHalNfcTxRxContext tx_rx = {};