diff --git a/src/base/utils/misc.cpp b/src/base/utils/misc.cpp
index 67ec2ec89..13c325d84 100644
--- a/src/base/utils/misc.cpp
+++ b/src/base/utils/misc.cpp
@@ -335,6 +335,7 @@ bool Utils::Misc::isPreviewable(const QString &extension)
         "RMVB",
         "SWA",
         "SWF",
+        "TS",
         "VOB",
         "WAV",
         "WMA",