diff --git a/plugins/dynamix.docker.manager/DockerSettings.page b/plugins/dynamix.docker.manager/DockerSettings.page
index bb94e937b..0ccf75da3 100644
--- a/plugins/dynamix.docker.manager/DockerSettings.page
+++ b/plugins/dynamix.docker.manager/DockerSettings.page
@@ -146,7 +146,7 @@ _(Enable Docker)_:
 :docker_enable_help:
 
 _(Docker Stop Timeout)_:
-: <input id="DOCKER_TIMEOUT" type="number" name="DOCKER_TIMEOUT" value="<?=$dockercfg['DOCKER_TIMEOUT']?>">
+: <input id="DOCKER_TIMEOUT" type="number" name="DOCKER_TIMEOUT" min='1' value="<?=$dockercfg['DOCKER_TIMEOUT']?>">
 
 :docker_timeout_help:
 
diff --git a/plugins/dynamix.docker.manager/include/DockerClient.php b/plugins/dynamix.docker.manager/include/DockerClient.php
index b000ea032..7790a0e1f 100644
--- a/plugins/dynamix.docker.manager/include/DockerClient.php
+++ b/plugins/dynamix.docker.manager/include/DockerClient.php
@@ -749,9 +749,9 @@ class DockerClient {
 
 	public function stopContainer($id, $t=false) {
 		global $dockercfg;
-		
+
 		if ( ! $t )
-			$t = $dockercfg['DOCKER_TIMEOUT'] ?: 10;
+			$t = intval($dockercfg['DOCKER_TIMEOUT']) ?: 10;
 		$this->getDockerJSON("/containers/$id/stop?t=$t", 'POST', $code);
 		$this->flushCache($this::$containersCache);
 		return $code;