diff --git a/blocksuite/framework/sync/src/utils/throw-if-aborted.ts b/blocksuite/framework/sync/src/utils/throw-if-aborted.ts
index 54e2c81ac9..c0a1ac98fd 100644
--- a/blocksuite/framework/sync/src/utils/throw-if-aborted.ts
+++ b/blocksuite/framework/sync/src/utils/throw-if-aborted.ts
@@ -1,7 +1,7 @@
 // because AbortSignal.throwIfAborted is not available in abortcontroller-polyfill
 export function throwIfAborted(abort?: AbortSignal) {
   if (abort?.aborted) {
-    throw new Error(abort.reason);
+    throw abort.reason;
   }
   return true;
 }
diff --git a/packages/common/nbstore/src/utils/throw-if-aborted.ts b/packages/common/nbstore/src/utils/throw-if-aborted.ts
index 54e2c81ac9..c0a1ac98fd 100644
--- a/packages/common/nbstore/src/utils/throw-if-aborted.ts
+++ b/packages/common/nbstore/src/utils/throw-if-aborted.ts
@@ -1,7 +1,7 @@
 // because AbortSignal.throwIfAborted is not available in abortcontroller-polyfill
 export function throwIfAborted(abort?: AbortSignal) {
   if (abort?.aborted) {
-    throw new Error(abort.reason);
+    throw abort.reason;
   }
   return true;
 }