diff --git a/psalm.xml b/psalm.xml
index c08f56c9..83154504 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -13,7 +13,9 @@
 		<directory name="vendor/nextcloud/ocp"/>
 	</extraFiles>
 	<stubs>
-		<file name="tests/stubs/stub.phpstub" preloadClasses="true"/>
+		<file name="tests/stubs/oc_core_command.php" preloadClasses="true"/>
+		<file name="tests/stubs/oc_log_LogDetails.php"/>
+		<file name="tests/stubs/oc_SystemConfig.php" preloadClasses="true"/>
 	</stubs>
 	<issueHandlers>
 		<UndefinedClass>
diff --git a/tests/stubs/oc_SystemConfig.php b/tests/stubs/oc_SystemConfig.php
new file mode 100644
index 00000000..971bcc4d
--- /dev/null
+++ b/tests/stubs/oc_SystemConfig.php
@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2021 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC {
+	class SystemConfig {
+		public function getValue(string $key, mixed $default = ''): mixed {
+		}
+	}
+}
diff --git a/tests/stubs/oc_core_command.php b/tests/stubs/oc_core_command.php
new file mode 100644
index 00000000..d537b8eb
--- /dev/null
+++ b/tests/stubs/oc_core_command.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2021 Robin Appelman <robin@icewind.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Core\Command {
+	use Symfony\Component\Console\Command\Command;
+
+	class Base extends Command {
+		protected function abortIfInterrupted() {
+		}
+	}
+
+	class InterruptedException extends \Exception {
+	}
+}
diff --git a/tests/stubs/stub.phpstub b/tests/stubs/oc_log_LogDetails.php
similarity index 80%
rename from tests/stubs/stub.phpstub
rename to tests/stubs/oc_log_LogDetails.php
index 5a7d0120..5b350d56 100644
--- a/tests/stubs/stub.phpstub
+++ b/tests/stubs/oc_log_LogDetails.php
@@ -21,29 +21,15 @@
  *
  */
 
-namespace OC\Core\Command {
-	use Symfony\Component\Console\Command\Command;
-
-	class Base  extends Command {
-		protected function abortIfInterrupted(){
-		}
-	}
-
-	class InterruptedException extends \Exception {
-	}
-}
-
-namespace OC {
-	class SystemConfig {
-	}
-}
-
 namespace OC\Log {
 	use OC\SystemConfig;
+
 	class LogDetails {
 		public function __construct(SystemConfig $config) {
 		}
 		public function logDetails(string $app, $message, int $level): array {
 		}
+		public function logDetailsAsJSON(string $app, $message, int $level): string {
+		}
 	}
 }