diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac21e52d..d331cb45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - list of users to protect ranges of cells
 - offline viewer for share link
 - updatable list of supported formats
+- filling pdf instead oform
 
 ## Added
 - reference data from coediting
diff --git a/appinfo/application.php b/appinfo/application.php
index 4ed7930d..d71e89aa 100644
--- a/appinfo/application.php
+++ b/appinfo/application.php
@@ -120,7 +120,6 @@ function () {
 		$detector->registerType("ots", "application/vnd.oasis.opendocument.spreadsheet-template");
 		$detector->registerType("otp", "application/vnd.oasis.opendocument.presentation-template");
 		$detector->registerType("docxf", "application/vnd.openxmlformats-officedocument.wordprocessingml.document.docxf");
-		$detector->registerType("oform", "application/vnd.openxmlformats-officedocument.wordprocessingml.document.oform");
 
 		$previewManager = $container->query(IPreview::class);
 		if ($this->appConfig->getPreview()) {
diff --git a/js/main.js b/js/main.js
index 27ddc1da..1823cb17 100644
--- a/js/main.js
+++ b/js/main.js
@@ -296,7 +296,7 @@
 
     OCA.Onlyoffice.CreateFormClick = function (fileName, context) {
         var fileList = context.fileList;
-        var name = fileName.replace(/\.[^.]+$/, ".oform");
+        var name = fileName.replace(/\.[^.]+$/, ".pdf");
 
         var attr = context.fileInfoModel.attributes;
         var targetPath = attr.path + "/" + attr.name;
diff --git a/lib/appconfig.php b/lib/appconfig.php
index 3558c4e0..4928a17f 100644
--- a/lib/appconfig.php
+++ b/lib/appconfig.php
@@ -1307,7 +1307,8 @@ private function buildOnlyofficeFormats() {
 						&& $onlyOfficeFormat["mime"]
 						&& $onlyOfficeFormat["type"]
 						&& $onlyOfficeFormat["actions"]
-						&& $onlyOfficeFormat["convert"]) {
+						&& $onlyOfficeFormat["convert"]
+					) {
 						$result[$onlyOfficeFormat["name"]] = [
 							"mime" => $onlyOfficeFormat["mime"],
 							"type" => $onlyOfficeFormat["type"],