diff --git a/LICENSE b/LICENSE
old mode 100755
new mode 100644
diff --git a/README.md b/README.md
old mode 100755
new mode 100644
diff --git a/_config.php b/_config.php
old mode 100755
new mode 100644
diff --git a/code/tasks/RebuildLuceneDocsIndex.php b/code/tasks/RebuildLuceneDocsIndex.php
index 6a84f57..1a25544 100755
--- a/code/tasks/RebuildLuceneDocsIndex.php
+++ b/code/tasks/RebuildLuceneDocsIndex.php
@@ -21,7 +21,6 @@ class RebuildLuceneDocsIndex extends BuildTask {
 	}
 	
 	function rebuildIndexes($quiet = false) {
-		require_once(DOCSVIEWER_PATH .'/thirdparty/markdown/markdown.php');
 		require_once 'Zend/Search/Lucene.php';
 
 		ini_set("memory_limit", -1);
@@ -76,7 +75,10 @@ class RebuildLuceneDocsIndex extends BuildTask {
 				if(!is_dir($page->getPath())) {
 					$doc = new Zend_Search_Lucene_Document();
 					$content = $page->getMarkdown();
-					if($content) $content = Markdown($content);
+					if($content) {
+						$md = new ParsedownExtra();
+						$content = $md->text($content);
+					}
 
 					$entity = ($entity = $page->getEntity()) ? $entity->getTitle() : "";
 					
@@ -121,4 +123,4 @@ class RebuildLuceneDocusIndex_Hourly extends HourlyTask {
 		
 		$reindex->rebuildIndexes(true);
 	}
-}
\ No newline at end of file
+}
diff --git a/composer.json b/composer.json
index 7c3ff5d..032dae4 100644
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,6 @@
 		"erusev/parsedown-extra": "0.1.0"
 	},
 	"suggest": {
-        "silverstripe/staticpublisher": "Allows publishing documentation as HTML"
-    }
+		"silverstripe/staticpublisher": "Allows publishing documentation as HTML"
+	}
 }