diff --git a/.changeset/lemon-dolphins-sparkle.md b/.changeset/lemon-dolphins-sparkle.md
new file mode 100644
index 0000000..3d696a1
--- /dev/null
+++ b/.changeset/lemon-dolphins-sparkle.md
@@ -0,0 +1,5 @@
+---
+"@proofgeist/fmdapi": patch
+---
+
+Fix `refreshToken` value in the FetchAdapter
diff --git a/src/adapters/fetch.ts b/src/adapters/fetch.ts
index 8673284..9f8eda7 100644
--- a/src/adapters/fetch.ts
+++ b/src/adapters/fetch.ts
@@ -22,7 +22,7 @@ export class FetchAdapter extends BaseFetchAdapter {
   private getTokenKey: Required<TokenStoreDefinitions>["getKey"];
 
   constructor(args: FetchAdapterOptions) {
-    super(args);
+    super({ ...args, refreshToken: true });
     this.username = args.auth.username;
     this.password = args.auth.password;
     this.tokenStore = args.tokenStore ?? memoryStore();