diff --git a/ajax/sessionController.php b/ajax/sessionController.php
index 73f1c6cb..c07bcc9b 100644
--- a/ajax/sessionController.php
+++ b/ajax/sessionController.php
@@ -101,7 +101,7 @@ class SessionController extends Controller{
 			
 			if ($view->file_exists($path)){
 				$currentHash = sha1($view->file_get_contents($path));
-				if ($currentHash !== $sessionData['genesis_hash']){
+				if (!Helper::isVersionsEnabled() && $currentHash !== $sessionData['genesis_hash']){
 					// Original file was modified externally. Save to a new one
 					$path = Helper::getNewFileName($view, $path, '-conflict');
 				}
diff --git a/lib/helper.php b/lib/helper.php
index 497eb544..f04b7867 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -26,6 +26,10 @@ class Helper{
 		return $path;
 	}
 	
+	public static function isVersionsEnabled(){
+		return \OCP\App::isEnabled('files_versions');
+	}
+	
 	public static function getRandomColor(){
 		$str = dechex(floor(rand(0, 16777215)));
 		return '#' . str_pad($str, 6, "0", STR_PAD_LEFT);