--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -4012,7 +4012,7 @@ gst_matroska_demux_parse_contents (GstMatroskaDemux * demux, GstEbmlRead * ebml)
 
 #define GST_FLOW_OVERFLOW   GST_FLOW_CUSTOM_ERROR
 
-#define MAX_BLOCK_SIZE (15 * 1024 * 1024)
+#define MAX_BLOCK_SIZE (32 * 1024 * 1024)
 
 static inline GstFlowReturn
 gst_matroska_demux_check_read_size (GstMatroskaDemux * demux, guint64 bytes)