diff --git a/Makefile b/Makefile
index 8e3d7e3..74ec134 100644
--- a/Makefile
+++ b/Makefile
@@ -31,32 +31,3 @@ clean:
 version:
 	VERSION=$$(grep -ozP "DocsAPI\.DocEditor\.version\s*=\s*function\(\) *\{\n\s+return\s\'\K(\d+.\d+.\d+)" 3rdparty/onlyoffice/documentserver/web-apps/apps/api/documents/api.js) ;\
 		sed -i "s/return '[0-9.]*'/return '$$VERSION'/" lib/OnlyOffice/WebVersion.php
-
-appstore: clean 3rdparty/onlyoffice/documentserver version
-	mkdir -p $(sign_dir)
-	rsync -a \
-	--exclude=/docs \
-	--exclude=/build/sign \
-	--exclude=/translationfiles \
-	--exclude=/.tx \
-	--exclude=/tests \
-	--exclude=/.git \
-	--exclude=/.github \
-	--exclude=/l10n/l10n.pl \
-	--exclude=/CONTRIBUTING.md \
-	--exclude=/issue_template.md \
-	--exclude=/README.md \
-	--exclude=/screenshots \
-	--exclude=/node_modules \
-	--exclude=/.gitattributes \
-	--exclude=/.gitignore \
-	--exclude=/.scrutinizer.yml \
-	--exclude=/.travis.yml \
-	--exclude=/Makefile \
-	$(project_dir)/ $(sign_dir)/$(app_name)
-	tar -czf $(build_dir)/$(app_name).tar.gz \
-		-C $(sign_dir) $(app_name)
-	@if [ -f $(cert_dir)/$(app_name).key ]; then \
-		echo "Signing package…"; \
-		openssl dgst -sha512 -sign $(cert_dir)/$(app_name).key $(build_dir)/$(app_name).tar.gz | openssl base64; \
-	fi
diff --git a/appinfo/info.xml b/appinfo/info.xml
index adce68a..2d9d49b 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -14,7 +14,7 @@ The community document server will automatically be configured if no other docum
 
 Additionally, the community document server only supports running on x86-64 Linux servers.]]>
 	</description>
-	<version>0.1.9</version>
+	<version>0.1.10</version>
 	<licence>agpl</licence>
 	<author>Robin Appelman</author>
 	<namespace>DocumentServer</namespace>
@@ -31,7 +31,7 @@ Additionally, the community document server only supports running on x86-64 Linu
 	<screenshot>https://raw.githubusercontent.com/nextcloud/documentserver_community/master/screenshots/main.png</screenshot>
 	<screenshot>https://raw.githubusercontent.com/nextcloud/documentserver_community/master/screenshots/new.png</screenshot>
 	<dependencies>
-		<nextcloud min-version="20" max-version="21"/>
+		<nextcloud min-version="20" max-version="22"/>
 	</dependencies>
 
 	<background-jobs>
diff --git a/lib/Migration/Version001000Date20190806104527.php b/lib/Migration/Version001000Date20190806104527.php
index c9ca5e5..2a88194 100644
--- a/lib/Migration/Version001000Date20190806104527.php
+++ b/lib/Migration/Version001000Date20190806104527.php
@@ -41,7 +41,7 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 				'length' => 64,
 			]);
 			$table->addColumn('processing', 'boolean', [
-				'notnull' => true,
+				'notnull' => false,
 				'default' => false
 			]);
 			$table->setPrimaryKey(['change_id']);
@@ -73,7 +73,7 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 				'length' => 6
 			]);
 			$table->addColumn('readonly', 'boolean', [
-				'notnull' => true
+				'notnull' => false
 			]);
 			$table->addColumn('user_index', 'bigint', [
 				'notnull' => true,