diff --git a/connector/collector/mock.go b/connector/collector/mock.go
index caacf1b..c9115d6 100644
--- a/connector/collector/mock.go
+++ b/connector/collector/mock.go
@@ -38,6 +38,7 @@ func (c *Mock) Start() {
 }
 
 func (c *Mock) Stop() {
+	c.running = false
 	c.done = true
 }
 
diff --git a/connector/collector/runc.go b/connector/collector/runc.go
index 9b52aee..7a7621d 100644
--- a/connector/collector/runc.go
+++ b/connector/collector/runc.go
@@ -49,6 +49,7 @@ func (c *Runc) Start() {
 }
 
 func (c *Runc) Stop() {
+	c.running = false
 	c.done = true
 }