diff --git a/op/op.AddDocument.php b/op/op.AddDocument.php
index 8c34c9745..23df24275 100644
--- a/op/op.AddDocument.php
+++ b/op/op.AddDocument.php
@@ -226,10 +226,10 @@ if($settings->_dropFolderDir) {
 				if($_FILES["userfile"]['error'][0] != 0)
 					$_FILES["userfile"] = array();
 			}
-			$finfo = finfo_open(FILEINFO_MIME);
-			$mimetype = explode(';', finfo_file($finfo, $fullfile));
+			$finfo = finfo_open(FILEINFO_MIME_TYPE);
+			$mimetype = finfo_file($finfo, $fullfile);
 			$_FILES["userfile"]['tmp_name'][] = $fullfile;
-			$_FILES["userfile"]['type'][] = $mimetype[0];
+			$_FILES["userfile"]['type'][] = $mimetype;
 			$_FILES["userfile"]['name'][] = $_POST["dropfolderfileform1"];
 			$_FILES["userfile"]['size'][] = filesize($fullfile);
 			$_FILES["userfile"]['error'][] = 0;
diff --git a/op/op.UpdateDocument.php b/op/op.UpdateDocument.php
index d8e6b47c4..70d924015 100644
--- a/op/op.UpdateDocument.php
+++ b/op/op.UpdateDocument.php
@@ -77,10 +77,10 @@ if ($_FILES['userfile']['error'] == 0) {
 	if($_POST['dropfolderfileform1']) {
 		$fullfile = $settings->_dropFolderDir.'/'.$user->getLogin().'/'.$_POST["dropfolderfileform1"];
 		if(file_exists($fullfile)) {
-			$finfo = finfo_open(FILEINFO_MIME);
-			$mimetype = explode(';', finfo_file($finfo, $fullfile));
+			$finfo = finfo_open(FILEINFO_MIME_TYPE);
+			$mimetype = finfo_file($finfo, $fullfile);
 			$userfiletmp = $fullfile;
-			$userfiletype = $mimetype[0];
+			$userfiletype = $mimetype;
 			$userfilename= $_POST["dropfolderfileform1"];
 		} else {
 			UI::exitError(getMLText("document_title", array("documentname" => $document->getName())),getMLText("error_occured"));