diff --git a/client/src/helpers/filters/filters.js b/client/src/helpers/filters/filters.ts
similarity index 100%
rename from client/src/helpers/filters/filters.js
rename to client/src/helpers/filters/filters.ts
diff --git a/internal/home/config.go b/internal/home/config.go
index f20211d6..ba9c00d9 100644
--- a/internal/home/config.go
+++ b/internal/home/config.go
@@ -385,7 +385,7 @@ var config = &configuration{
 		Ignored:  []string{},
 	},
 	// NOTE: Keep these parameters in sync with the one put into
-	// client/src/helpers/filters/filters.js by scripts/vetted-filters.
+	// client/src/helpers/filters/filters.ts by scripts/vetted-filters.
 	//
 	// TODO(a.garipov): Think of a way to make scripts/vetted-filters update
 	// these as well if necessary.
diff --git a/scripts/vetted-filters/main.go b/scripts/vetted-filters/main.go
index c960f200..663f86a2 100644
--- a/scripts/vetted-filters/main.go
+++ b/scripts/vetted-filters/main.go
@@ -91,7 +91,7 @@ func main() {
 	err = enc.Encode(aghFlt)
 	check(err)
 
-	err = maybe.WriteFile("client/src/helpers/filters/filters.js", buf.Bytes(), 0o644)
+	err = maybe.WriteFile("client/src/helpers/filters/filters.ts", buf.Bytes(), 0o644)
 	check(err)
 }
 
@@ -145,7 +145,7 @@ func (f *hlFiltersFilter) category() (cat string) {
 }
 
 // aghFilters is the JSON structure for AdGuard Home's list of vetted filtering
-// rule list in file client/src/helpers/filters/filters.js.
+// rule list in file client/src/helpers/filters/filters.ts.
 type aghFilters struct {
 	Categories map[string]*aghFiltersCategory `json:"categories"`
 	Filters    map[string]*aghFiltersFilter   `json:"filters"`