diff --git a/services/tuner/TunerLnb.cpp b/services/tuner/TunerLnb.cpp
index 22306e1..2fb6135 100644
--- a/services/tuner/TunerLnb.cpp
+++ b/services/tuner/TunerLnb.cpp
@@ -36,6 +36,7 @@
 }
 
 TunerLnb::~TunerLnb() {
+    close();
     mLnb = nullptr;
     mId = -1;
 }