diff --git a/plugins/dynamix.docker.manager/include/DockerClient.php b/plugins/dynamix.docker.manager/include/DockerClient.php
index c914aa373..52108765e 100644
--- a/plugins/dynamix.docker.manager/include/DockerClient.php
+++ b/plugins/dynamix.docker.manager/include/DockerClient.php
@@ -778,7 +778,7 @@ class DockerClient {
 		global $dockerManPaths;
 		// Purge cached container information
 		$info = DockerUtil::loadJSON($dockerManPaths['webui-info']);
-		if (isset($info[$container])) unset($info[$container]);
+		if (isset($info[$id])) unset($info[$id]);
 		DockerUtil::saveJSON($dockerManPaths['webui-info'], $info);
 		// Attempt to remove container
 		$this->getDockerJSON("/containers/${id}?force=1", "DELETE", $code);