diff --git a/firmware/targets/f7/furi_hal/furi_hal_subghz.c b/firmware/targets/f7/furi_hal/furi_hal_subghz.c
index 75955d6d4..688ec4ba4 100644
--- a/firmware/targets/f7/furi_hal/furi_hal_subghz.c
+++ b/firmware/targets/f7/furi_hal/furi_hal_subghz.c
@@ -424,8 +424,8 @@ bool furi_hal_subghz_is_tx_allowed(uint32_t value) {
     flipper_format_free(fff_data_file);
     furi_record_close(RECORD_STORAGE);
 
-    if(!(value >= 299999755 && value <= 350000335) &&
-       !(value >= 386999938 && value <= 464000000) &&
+    if(!(value >= 299999755 && value <= 350000335) && // was increased from 348 to 350
+       !(value >= 386999938 && value <= 467750000) && // was increased from 464 to 467.75
        !(value >= 778999847 && value <= 928000000) && !(is_extended)) {
         FURI_LOG_I(TAG, "Frequency blocked - outside default range");
         return false;