diff --git a/src/apps/haiku-depot/textview/TextDocumentLayout.cpp b/src/apps/haiku-depot/textview/TextDocumentLayout.cpp
index d977cd2320..2b1806ba37 100644
--- a/src/apps/haiku-depot/textview/TextDocumentLayout.cpp
+++ b/src/apps/haiku-depot/textview/TextDocumentLayout.cpp
@@ -112,8 +112,7 @@ TextDocumentLayout::LineIndexForOffset(int32 textOffset)
 	if (index >= 0) {
 		int32 lineIndex = 0;
 		for (int32 i = 0; i < index; i++) {
-			lineIndex += fParagraphLayouts.ItemAtFast(index)
-				.layout->CountLines();
+			lineIndex += fParagraphLayouts.ItemAtFast(i).layout->CountLines();
 		}
 	
 		const ParagraphLayoutInfo& info = fParagraphLayouts.ItemAtFast(index);