diff --git a/src/QtLocationPlugin/QGCMapTileSet.cpp b/src/QtLocationPlugin/QGCMapTileSet.cpp
index 794ec81c3e8d4c90d19396bbab0d9e9a72635974..38bff888e4e801d6d6978621709b3387de0d00c7 100644
--- a/src/QtLocationPlugin/QGCMapTileSet.cpp
+++ b/src/QtLocationPlugin/QGCMapTileSet.cpp
@@ -61,9 +61,8 @@ QGCCachedTileSet::QGCCachedTileSet(const QString& name)
 //-----------------------------------------------------------------------------
 QGCCachedTileSet::~QGCCachedTileSet()
 {
-    if(_networkManager) {
-        delete _networkManager;
-    }
+    delete _networkManager;
+    _networkManager = nullptr;
 }
 
 //-----------------------------------------------------------------------------