diff --git a/packages/docusaurus-plugin-content-blog/src/blogUtils.ts b/packages/docusaurus-plugin-content-blog/src/blogUtils.ts
index a87cbd12388d..3e26e44128b0 100644
--- a/packages/docusaurus-plugin-content-blog/src/blogUtils.ts
+++ b/packages/docusaurus-plugin-content-blog/src/blogUtils.ts
@@ -48,11 +48,7 @@ export function truncate(fileString: string, truncateMarker: RegExp): string {
   return fileString.split(truncateMarker, 1).shift()!;
 }
 
-function getPath(value: BlogPost) {
-  return aliasedSitePathToRelativePath(value.metadata.source);
-}
-
-export function reportTruncateMarkerProblem({
+export function reportUntruncatedBlogPosts({
   blogPosts,
   onUntruncatedBlogPost,
 }: {
@@ -64,7 +60,9 @@ export function reportTruncateMarkerProblem({
   );
   if (onUntruncatedBlogPost !== 'ignore' && untruncatedBlogPosts.length > 0) {
     const message = `Docusaurus found untruncated blog posts:
-${untruncatedBlogPosts.map(getPath).join('\n- ')}
+${untruncatedBlogPosts
+  .map((p) => aliasedSitePathToRelativePath(p.metadata.source))
+  .join('\n- ')}
 You can turn off this settings by setting onUntruncatedBlogPost to 'ignore' in your docusaurus config file`;
     logger.report(onUntruncatedBlogPost)(message);
   }
diff --git a/packages/docusaurus-plugin-content-blog/src/index.ts b/packages/docusaurus-plugin-content-blog/src/index.ts
index b8b6998f4c4b..b930facb57df 100644
--- a/packages/docusaurus-plugin-content-blog/src/index.ts
+++ b/packages/docusaurus-plugin-content-blog/src/index.ts
@@ -28,7 +28,7 @@ import {
   shouldBeListed,
   applyProcessBlogPosts,
   generateBlogPosts,
-  reportTruncateMarkerProblem,
+  reportUntruncatedBlogPosts,
 } from './blogUtils';
 import footnoteIDFixer from './remark/footnoteIDFixer';
 import {translateContent, getTranslationFiles} from './translations';
@@ -186,14 +186,14 @@ export default async function pluginContentBlog(
         options,
         authorsMap,
       );
-      reportTruncateMarkerProblem({
-        blogPosts,
-        onUntruncatedBlogPost: options.onUntruncatedBlogPost,
-      });
       blogPosts = await applyProcessBlogPosts({
         blogPosts,
         processBlogPosts: options.processBlogPosts,
       });
+      reportUntruncatedBlogPosts({
+        blogPosts,
+        onUntruncatedBlogPost: options.onUntruncatedBlogPost,
+      });
       const listedBlogPosts = blogPosts.filter(shouldBeListed);
 
       if (!blogPosts.length) {