diff --git a/src/Extension/TableOfContents/Normalizer/AsIsNormalizerStrategy.php b/src/Extension/TableOfContents/Normalizer/AsIsNormalizerStrategy.php
index 082cfe050c..c9e524bded 100644
--- a/src/Extension/TableOfContents/Normalizer/AsIsNormalizerStrategy.php
+++ b/src/Extension/TableOfContents/Normalizer/AsIsNormalizerStrategy.php
@@ -39,6 +39,8 @@ public function addItem(int $level, ListItem $listItemToAdd): void
             }
 
             $newListBlock = new ListBlock($this->parentListBlock->getListData());
+            $newListBlock->setStartLine($listItemToAdd->getStartLine());
+            $newListBlock->setEndLine($listItemToAdd->getEndLine());
             $this->lastListItem->appendChild($newListBlock);
             $this->parentListBlock = $newListBlock;
             $this->lastListItem = null;
diff --git a/src/Extension/TableOfContents/Normalizer/RelativeNormalizerStrategy.php b/src/Extension/TableOfContents/Normalizer/RelativeNormalizerStrategy.php
index 0834e6dab7..3043d80e8b 100644
--- a/src/Extension/TableOfContents/Normalizer/RelativeNormalizerStrategy.php
+++ b/src/Extension/TableOfContents/Normalizer/RelativeNormalizerStrategy.php
@@ -46,6 +46,8 @@ public function addItem(int $level, ListItem $listItemToAdd): void
         // Need to go one level deeper? Add that level
         if ($lastListItem !== false && $level > $previousLevel) {
             $targetListBlock = new ListBlock($lastListItem->getListData());
+            $targetListBlock->setStartLine($listItemToAdd->getStartLine());
+            $targetListBlock->setEndLine($listItemToAdd->getEndLine());
             $lastListItem->appendChild($targetListBlock);
         // Otherwise we're at the right level
         // If there's no stack we're adding this item directly to the TOC element
diff --git a/src/Extension/TableOfContents/TableOfContentsGenerator.php b/src/Extension/TableOfContents/TableOfContentsGenerator.php
index ff767348b5..98f8efa2dd 100644
--- a/src/Extension/TableOfContents/TableOfContentsGenerator.php
+++ b/src/Extension/TableOfContents/TableOfContentsGenerator.php
@@ -54,7 +54,7 @@ public function __construct(string $style, string $normalizationStrategy, int $m
 
     public function generate(Document $document): ?TableOfContents
     {
-        $toc = $this->createToc();
+        $toc = $this->createToc($document);
 
         $normalizer = $this->getNormalizer($toc);
 
@@ -103,7 +103,7 @@ public function generate(Document $document): ?TableOfContents
         return $toc;
     }
 
-    private function createToc(): TableOfContents
+    private function createToc(Document $document): TableOfContents
     {
         $listData = new ListData();
 
@@ -115,7 +115,12 @@ private function createToc(): TableOfContents
             throw new InvalidOptionException(\sprintf('Invalid table of contents list style "%s"', $this->style));
         }
 
-        return new TableOfContents($listData);
+        $toc = new TableOfContents($listData);
+
+        $toc->setStartLine($document->getStartLine());
+        $toc->setEndLine($document->getEndLine());
+
+        return $toc;
     }
 
     /**