diff --git a/src/Camera/QGCCameraControl.cc b/src/Camera/QGCCameraControl.cc
index 198b7f0f930a1dd6fa4fa9d36f0749d4b3ea9519..f4bd13d040963937b0a96fcb5681525c2c5f8edb 100644
--- a/src/Camera/QGCCameraControl.cc
+++ b/src/Camera/QGCCameraControl.cc
@@ -193,7 +193,7 @@ QGCCameraControl::videoStatus()
 QString
 QGCCameraControl::storageFreeStr()
 {
-    return QGCMapEngine::bigSizeToString((quint64)_storageFree * 1024);
+    return QGCMapEngine::bigSizeToString((quint64)_storageFree * 1024 * 1024);
 }
 
 //-----------------------------------------------------------------------------