diff --git a/src/addon_transport/http_transport/legacy/mod.rs b/src/addon_transport/http_transport/legacy/mod.rs
index b3c6c2cc1..3d84096fc 100644
--- a/src/addon_transport/http_transport/legacy/mod.rs
+++ b/src/addon_transport/http_transport/legacy/mod.rs
@@ -1,5 +1,7 @@
 use crate::addon_transport::AddonTransport;
-use crate::constants::{BASE64, VIDEO_HASH_EXTRA_PROP, VIDEO_SIZE_EXTRA_PROP};
+use crate::constants::{
+    BASE64, VIDEO_FILENAME_EXTRA_PROP, VIDEO_HASH_EXTRA_PROP, VIDEO_SIZE_EXTRA_PROP,
+};
 use crate::runtime::{ConditionalSend, Env, EnvError, EnvFutureExt, TryEnvFuture};
 use crate::types::addon::{Manifest, ResourcePath, ResourceResponse};
 use crate::types::resource::{MetaItem, MetaItemPreview, Stream, Subtitles};
@@ -219,6 +221,14 @@ fn build_legacy_req(transport_url: &Url, path: &ResourcePath) -> Result<Request<
                     serde_json::Value::Number(video_size),
                 );
             }
+            let video_filename =
+                path.get_extra_first_value(VIDEO_FILENAME_EXTRA_PROP.name.as_str());
+            if let Some(video_filename) = video_filename {
+                query.insert(
+                    VIDEO_FILENAME_EXTRA_PROP.name.as_str(),
+                    serde_json::Value::String(video_filename.to_owned()),
+                );
+            }
             build_jsonrpc("subtitles.find", json!({ "query": query }))
         }
         _ => return Err(LegacyErr::UnsupportedRequest.into()),
diff --git a/src/constants.rs b/src/constants.rs
index 777398b92..0b9403ddb 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -88,6 +88,12 @@ lazy_static! {
         options: vec![],
         options_limit: OptionsLimit::default(),
     };
+    pub static ref VIDEO_FILENAME_EXTRA_PROP: ExtraProp = ExtraProp {
+        name: "filename".to_owned(),
+        is_required: false,
+        options: vec![],
+        options_limit: OptionsLimit::default(),
+    };
     pub static ref LAST_VIDEOS_IDS_EXTRA_PROP: ExtraProp = ExtraProp {
         name: "lastVideosIds".to_owned(),
         is_required: false,
diff --git a/src/models/player.rs b/src/models/player.rs
index 0577929fb..e93b88943 100644
--- a/src/models/player.rs
+++ b/src/models/player.rs
@@ -1,7 +1,8 @@
 use std::marker::PhantomData;
 
 use crate::constants::{
-    CREDITS_THRESHOLD_COEF, VIDEO_HASH_EXTRA_PROP, VIDEO_SIZE_EXTRA_PROP, WATCHED_THRESHOLD_COEF,
+    CREDITS_THRESHOLD_COEF, VIDEO_FILENAME_EXTRA_PROP, VIDEO_HASH_EXTRA_PROP,
+    VIDEO_SIZE_EXTRA_PROP, WATCHED_THRESHOLD_COEF,
 };
 use crate::models::common::{
     eq_update, resource_update, resources_update_with_vector_content, Loadable, ResourceAction,
@@ -59,6 +60,7 @@ pub struct AnalyticsContext {
 pub struct VideoParams {
     pub hash: Option<String>,
     pub size: Option<u64>,
+    pub filename: Option<String>,
 }
 
 #[derive(Clone, PartialEq, Eq, Serialize, Deserialize, Debug)]
@@ -860,7 +862,8 @@ fn subtitles_update<E: Env + 'static>(
                         .extend_one(
                             &VIDEO_SIZE_EXTRA_PROP,
                             video_params.size.as_ref().map(|size| size.to_string()),
-                        ),
+                        )
+                        .extend_one(&VIDEO_FILENAME_EXTRA_PROP, video_params.filename.to_owned()),
                     ..subtitles_path.to_owned()
                 }),
                 addons,