diff --git a/extensions/git-extended/src/common/diff.ts b/extensions/git-extended/src/common/diff.ts
index cfa4d1b223f00e6b2090d6b9141e26e1e656811c..a42a101622ad8f29f16bf7354162d00d54a8a80d 100644
--- a/extensions/git-extended/src/common/diff.ts
+++ b/extensions/git-extended/src/common/diff.ts
@@ -184,6 +184,8 @@ async function parseModifiedHunkFast(modifyDiffInfo, a, b) {
 				right.push(diffLine.text);
 			}
 		}
+
+		diffHunkIter = diffHunkReader.next();
 	}
 
 	let contentPath = await writeTmpFile(right.join('\n'), path.extname(b));