diff --git a/crates/voicevox_core/src/publish.rs b/crates/voicevox_core/src/publish.rs
index 984eba913..545e97695 100644
--- a/crates/voicevox_core/src/publish.rs
+++ b/crates/voicevox_core/src/publish.rs
@@ -1307,12 +1307,12 @@ mod tests {
         set_one(30, 45..60);
         set_one(0, 60..69);
 
-        let sf_decoder_speaker_id = 3000;
+        let sf_decode_speaker_id = 3000;
         let result =
             internal
                 .lock()
                 .unwrap()
-                .sf_decode(&phoneme, &f0, &volume, sf_decoder_speaker_id);
+                .sf_decode(&phoneme, &f0, &volume, sf_decode_speaker_id);
 
         assert!(result.is_ok(), "{result:?}");
         assert_eq!(result.unwrap().len(), F0_LENGTH * 256);
diff --git a/model/metas.json b/model/metas.json
index 8e16b20b8..a29df1ee4 100644
--- a/model/metas.json
+++ b/model/metas.json
@@ -27,8 +27,8 @@
   {
     "name": "dummy4",
     "styles": [
-      { "name": "style4-1", "id": 3000, "type": "sf_decoder" },
-      { "name": "style4-2", "id": 6000, "type": "sing_teacher" }
+      { "name": "style4-1", "id": 3000, "type": "frame_decode" },
+      { "name": "style4-2", "id": 6000, "type": "singing_teacher" }
     ],
     "speaker_uuid": "32478dc2-4c8b-44f7-b041-c836e0df6d56",
     "version": "0.0.1"