diff --git a/lib/m2ts/m2ts.js b/lib/m2ts/m2ts.js
index 4f4a97b3..64be7549 100644
--- a/lib/m2ts/m2ts.js
+++ b/lib/m2ts/m2ts.js
@@ -465,7 +465,7 @@ ElementaryStream = function() {
             tracks: []
           };
 
-        programMapTable = data.programMapTable;
+        programMapTable = data.programMapTable || {};
 
         // translate audio and video streams to tracks
         if (programMapTable.video !== null) {
diff --git a/lib/tools/ts-inspector.js b/lib/tools/ts-inspector.js
index d3b500a1..97630bf8 100644
--- a/lib/tools/ts-inspector.js
+++ b/lib/tools/ts-inspector.js
@@ -41,7 +41,7 @@ var parsePsi_ = function(bytes, pmt) {
           pmt.pid = probe.ts.parsePat(packet);
           break;
         case 'pmt':
-          var table = probe.ts.parsePmt(packet);
+          var table = probe.ts.parsePmt(packet) || {};
 
           pmt.table = pmt.table || {};