diff --git a/services/tuner/TunerDescrambler.cpp b/services/tuner/TunerDescrambler.cpp
index 8cc5fe0..ffe0be9 100644
--- a/services/tuner/TunerDescrambler.cpp
+++ b/services/tuner/TunerDescrambler.cpp
@@ -41,6 +41,7 @@
 }
 
 TunerDescrambler::~TunerDescrambler() {
+    close();
     mDescrambler = nullptr;
 }