diff --git a/ext/openh264/gstopenh264dec.cpp b/ext/openh264/gstopenh264dec.cpp
index f045f952b1..76a423f799 100644
--- a/ext/openh264/gstopenh264dec.cpp
+++ b/ext/openh264/gstopenh264dec.cpp
@@ -81,7 +81,7 @@ struct _GstOpenh264DecPrivate
 static GstStaticPadTemplate gst_openh264dec_sink_template = GST_STATIC_PAD_TEMPLATE("sink",
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
-    GST_STATIC_CAPS("video/x-h264, stream-format=(string)byte-stream, alignment=(string)nal"));
+    GST_STATIC_CAPS("video/x-h264, stream-format=(string)byte-stream, alignment=(string)au"));
 
 static GstStaticPadTemplate gst_openh264dec_src_template = GST_STATIC_PAD_TEMPLATE("src",
     GST_PAD_SRC,