diff --git a/packages/core/src/parser/streams.ts b/packages/core/src/parser/streams.ts
index 6d8712f4..ebe7140d 100644
--- a/packages/core/src/parser/streams.ts
+++ b/packages/core/src/parser/streams.ts
@@ -354,15 +354,7 @@ class StreamParser {
     stream: Stream,
     currentParsedStream: ParsedStream
   ): ParsedStream['service'] | undefined {
-    const service = this.parseServiceData(stream.name || '');
-    if (
-      service &&
-      (service.id === constants.NZBDAV_SERVICE ||
-        service.id === constants.ALTMOUNT_SERVICE)
-    ) {
-      currentParsedStream.proxied = !stream.behaviorHints?.proxyHeaders;
-    }
-    return service;
+    return this.parseServiceData(stream.name || '');
   }
 
   protected getInfoHash(
diff --git a/packages/core/src/presets/builtin.ts b/packages/core/src/presets/builtin.ts
index eaafe2f7..f543c894 100644
--- a/packages/core/src/presets/builtin.ts
+++ b/packages/core/src/presets/builtin.ts
@@ -27,6 +27,22 @@ export class BuiltinStreamParser extends StreamParser {
     }
     return undefined;
   }
+
+  protected getService(
+    stream: Stream,
+    currentParsedStream: ParsedStream
+  ): ParsedStream['service'] | undefined {
+    const service = this.parseServiceData(stream.name || '');
+    if (
+      service &&
+      (service.id === constants.NZBDAV_SERVICE ||
+        service.id === constants.ALTMOUNT_SERVICE)
+    ) {
+      currentParsedStream.proxied = !stream.behaviorHints?.proxyHeaders;
+    }
+    return service;
+  }
+
   protected parseServiceData(
     string: string
   ): ParsedStream['service'] | undefined {