diff --git a/.config/example.yml b/.config/example.yml
index fd30d8923b..d199544589 100644
--- a/.config/example.yml
+++ b/.config/example.yml
@@ -222,7 +222,7 @@ fulltextSearch:
   #   You need to install pgroonga and configure it as a PostgreSQL extension.
   #   In addition to the above, you need to create a pgroonga index on the text column of the note table.
   #   see: https://pgroonga.github.io/tutorial/
-  # - tsvector
+  # - sqlTsvector
   #   Use Postgres tsvectors.
   #   You need to create a generated column and index on the note table to use this, followed by an ANALYZE on the table. Beware, this will take a while to be created and the database will remain locked during this process.
   #   This also enables advanced search syntax, see documentation of websearch_to_tsquery: https://www.postgresql.org/docs/current/textsearch-controls.html#TEXTSEARCH-PARSING-QUERIES
diff --git a/packages/backend/src/config.ts b/packages/backend/src/config.ts
index 938f44c024..c571c227a1 100644
--- a/packages/backend/src/config.ts
+++ b/packages/backend/src/config.ts
@@ -254,7 +254,7 @@ export type Config = {
 	};
 };
 
-export type FulltextSearchProvider = 'sqlLike' | 'sqlPgroonga' | 'meilisearch' | 'tsvector';
+export type FulltextSearchProvider = 'sqlLike' | 'sqlPgroonga' | 'meilisearch' | 'sqlTsvector';
 
 const _filename = fileURLToPath(import.meta.url);
 const _dirname = dirname(_filename);
diff --git a/packages/backend/src/core/SearchService.ts b/packages/backend/src/core/SearchService.ts
index 2934d08c2d..3aafac1599 100644
--- a/packages/backend/src/core/SearchService.ts
+++ b/packages/backend/src/core/SearchService.ts
@@ -241,7 +241,7 @@ export class SearchService {
 		switch (this.provider) {
 			case 'sqlLike':
 			case 'sqlPgroonga':
-			case 'tsvector': {
+			case 'sqlTsvector': {
 				// ほとんど内容に差がないのでsqlLikeとsqlPgroongaを同じ処理にしている.
 				// 今後の拡張で差が出る用であれば関数を分ける.
 				return this.searchNoteByLike(q, me, opts, pagination);
@@ -281,7 +281,7 @@ export class SearchService {
 
 		if (this.config.fulltextSearch?.provider === 'sqlPgroonga') {
 			query.andWhere('note.text &@~ :q', {q});
-		} else if (this.config.fulltextSearch?.provider === "tsvector") {
+		} else if (this.config.fulltextSearch?.provider === "sqlTsvector") {
 			query.andWhere('note.tsvector_embedding @@ websearch_to_tsquery(:q)', { q });
 		} else {
 			query.andWhere('note.text ILIKE :q', { q: `%${ sqlLikeEscape(q) }%` });