diff --git a/applications/subghz/scenes/subghz_scene_set_seed.c b/applications/subghz/scenes/subghz_scene_set_seed.c
index ad9aa8982..03165c80b 100644
--- a/applications/subghz/scenes/subghz_scene_set_seed.c
+++ b/applications/subghz/scenes/subghz_scene_set_seed.c
@@ -53,6 +53,7 @@ bool subghz_scene_set_seed_on_event(void* context, SceneManagerEvent event) {
                     "FAAC_SLH",
                     868350000,
                     FuriHalSubGhzPresetOok650Async);
+                flipper_format_update_uint32(subghz->txrx->fff_data, "SEED", (uint32_t*)&seed, 4);
                 FURI_LOG_I(TAG, "SEED (set_seed_on_event): %8X\n", seed);
                 generated_protocol = true;
             } else {
diff --git a/lib/subghz/protocols/faac_slh.c b/lib/subghz/protocols/faac_slh.c
index 5b1135e8c..9ddbc2f01 100644
--- a/lib/subghz/protocols/faac_slh.c
+++ b/lib/subghz/protocols/faac_slh.c
@@ -239,7 +239,7 @@ bool subghz_protocol_encoder_faac_slh_deserialize(void* context, FlipperFormat*
             FURI_LOG_E(TAG, "Deserialize error");
             break;
         }
-        if(!flipper_format_read_uint32(flipper_format, "SEED", (uint32_t*)&instance->generic.seed, 1)) {
+        if(!flipper_format_read_uint32(flipper_format, "SEED", (uint32_t*)&instance->generic.seed, 4)) {
             FURI_LOG_E(TAG, "Missing SEED");
             break;
         }
@@ -444,7 +444,7 @@ bool subghz_protocol_decoder_faac_slh_serialize(
     furi_assert(context);
     SubGhzProtocolDecoderFaacSLH* instance = context;
     bool res = subghz_block_generic_serialize(&instance->generic, flipper_format, frequency, preset);
-    if(res && !flipper_format_write_uint32(flipper_format, "SEED", &instance->generic.seed, 1)) {
+    if(res && !flipper_format_write_uint32(flipper_format, "SEED", &instance->generic.seed, 4)) {
         FURI_LOG_E(TAG, "Unable to add SEED");
         res = false;
     }