diff --git a/adev/shared-docs/pipeline/shared/marked/extensions/docs-code/format/region.mts b/adev/shared-docs/pipeline/shared/marked/extensions/docs-code/format/region.mts
index e47d5e5afe1..ef6656907f8 100644
--- a/adev/shared-docs/pipeline/shared/marked/extensions/docs-code/format/region.mts
+++ b/adev/shared-docs/pipeline/shared/marked/extensions/docs-code/format/region.mts
@@ -24,8 +24,6 @@ export function extractRegions(token: CodeToken) {
     if (!region) {
       throw new Error(`Cannot find ${token.visibleRegion} in ${token.path}!`);
     }
-    token.visibleLines = `[${region.ranges.map(
-      (range) => `[${range.from}, ${range.to ?? parsedRegions.totalLinesCount + 1}]`,
-    )}]`;
+    token.code = region.lines.join('\n');
   }
 }