diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 1caad84845..5d751628d3 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -613,6 +613,9 @@ static int init_image(TiffContext *s, ThreadFrame *frame)
     case 162:
         s->avctx->pix_fmt = AV_PIX_FMT_GRAY8A;
         break;
+    case 322:
+        s->avctx->pix_fmt = s->le ? AV_PIX_FMT_YA16LE : AV_PIX_FMT_YA16BE;
+        break;
     case 324:
         s->avctx->pix_fmt = AV_PIX_FMT_RGBA;
         break;