diff --git a/service2.js b/service2.js
index b51f7d1..322bf33 100644
--- a/service2.js
+++ b/service2.js
@@ -88,7 +88,8 @@ class BesService {
    * @param {Error} error Error
    */
   onFailedProofingResult(error) {
-    if (!this.proofingError) this.proofingError = error
+    if (error !== 'AbortError' && !this.proofingError)
+      this.proofingError = error
     if (--this.proofingCount <= 0) this.onEndProofing()
   }
 
@@ -471,10 +472,7 @@ class BesDOMService extends BesService {
                 this.markProofed(node, matches)
                 this.onProofingProgress(matches.length)
               })
-              .catch(error => {
-                if (error.name === 'AbortError') return
-                this.onFailedProofingResult(error)
-              })
+              .catch(error => this.onFailedProofingResult(error))
           }
           return [{ text: `<${node.tagName}/>`, node: node, markup: true }]
         } else {