diff --git a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
index dc7dfbe7e..e0ebec685 100644
--- a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
+++ b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
@@ -88,7 +88,7 @@ bool subghz_txrx_gen_faac_slh_protocol(
     uint32_t frequency,
     uint32_t serial,
     uint8_t btn,
-    uint16_t cnt,
+    uint32_t cnt,
     uint32_t seed,
     const char* manufacture_name);
 
diff --git a/applications/main/subghz/scenes/subghz_scene_set_seed.c b/applications/main/subghz/scenes/subghz_scene_set_seed.c
index e6850d1e3..ee0298b07 100644
--- a/applications/main/subghz/scenes/subghz_scene_set_seed.c
+++ b/applications/main/subghz/scenes/subghz_scene_set_seed.c
@@ -110,6 +110,11 @@ bool subghz_scene_set_seed_on_event(void* context, SceneManagerEvent event) {
 
         if(generated_protocol) {
             subghz_file_name_clear(subghz);
+            // Reset Seed, Fix, Cnt in secure data on generated_protocol true
+            memset(subghz->secure_data->seed, 0, sizeof(subghz->secure_data->seed));
+            memset(subghz->secure_data->cnt, 0, sizeof(subghz->secure_data->cnt));
+            memset(subghz->secure_data->fix, 0, sizeof(subghz->secure_data->fix));
+
             scene_manager_set_scene_state(
                 subghz->scene_manager, SubGhzSceneSetType, SubGhzCustomEventManagerSet);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
diff --git a/lib/subghz/protocols/faac_slh.c b/lib/subghz/protocols/faac_slh.c
index 62e8c37d2..3ae6c8e23 100644
--- a/lib/subghz/protocols/faac_slh.c
+++ b/lib/subghz/protocols/faac_slh.c
@@ -112,6 +112,9 @@ void subghz_protocol_encoder_faac_slh_free(void* context) {
 static bool subghz_protocol_faac_slh_gen_data(SubGhzProtocolEncoderFaacSLH* instance) {
     if(instance->generic.seed != 0x0) {
         instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
+    } else {
+        // Do not generate new data, send data from buffer
+        return true;
     }
     uint32_t fix = instance->generic.serial << 4 | instance->generic.btn;
     uint32_t hop = 0;
@@ -434,6 +437,9 @@ SubGhzProtocolStatus subghz_protocol_decoder_faac_slh_serialize(
     furi_assert(context);
     SubGhzProtocolDecoderFaacSLH* instance = context;
 
+    // Reset seed leftover from previous decoded signal
+    instance->generic.seed = 0x0;
+
     SubGhzProtocolStatus res =
         subghz_block_generic_serialize(&instance->generic, flipper_format, preset);