diff --git a/connector/docker.go b/connector/docker.go
index 9832e2f..37db06b 100644
--- a/connector/docker.go
+++ b/connector/docker.go
@@ -161,9 +161,9 @@ func (cm *Docker) All() (containers container.Containers) {
 	for _, c := range cm.containers {
 		containers = append(containers, c)
 	}
-	cm.lock.Unlock()
 	sort.Sort(containers)
 	containers.Filter()
+	cm.lock.Unlock()
 	return containers
 }
 
diff --git a/connector/runc.go b/connector/runc.go
index 0e890ca..31c437c 100644
--- a/connector/runc.go
+++ b/connector/runc.go
@@ -192,9 +192,9 @@ func (cm *Runc) All() (containers container.Containers) {
 	for _, c := range cm.containers {
 		containers = append(containers, c)
 	}
-	cm.lock.Unlock()
 	sort.Sort(containers)
 	containers.Filter()
+	cm.lock.Unlock()
 	return containers
 }