diff --git a/gst/mxf/mxfmux.c b/gst/mxf/mxfmux.c
index c21a84d0c5..7de12ac7a6 100644
--- a/gst/mxf/mxfmux.c
+++ b/gst/mxf/mxfmux.c
@@ -208,6 +208,10 @@ gst_mxf_mux_finalize (GObject * object)
   }
 
   if (mux->index_table) {
+    gsize n;
+    for (n = 0; n < mux->index_table->len; ++n)
+      g_free (g_array_index (mux->index_table, MXFIndexTableSegment,
+              n).index_entries);
     g_array_free (mux->index_table, TRUE);
     mux->index_table = NULL;
   }
@@ -219,6 +223,7 @@ static void
 gst_mxf_mux_reset (GstMXFMux * mux)
 {
   GList *l;
+  gsize n;
 
   GST_OBJECT_LOCK (mux);
   for (l = GST_ELEMENT_CAST (mux)->sinkpads; l; l = l->next) {
@@ -255,6 +260,10 @@ gst_mxf_mux_reset (GstMXFMux * mux)
   mux->last_gc_position = 0;
   mux->offset = 0;
 
+  if (mux->index_table)
+    for (n = 0; n < mux->index_table->len; ++n)
+      g_free (g_array_index (mux->index_table, MXFIndexTableSegment,
+              n).index_entries);
   g_array_set_size (mux->index_table, 0);
 }