diff --git a/tests/libav.regression.ref b/tests/libav.regression.ref
index a498d67997..a2ac3b9072 100644
--- a/tests/libav.regression.ref
+++ b/tests/libav.regression.ref
@@ -52,6 +52,10 @@ de216b43403f51e57e644fbf812568bf *./data/b-libav02.pgm
 c3a9f333ddebff6eae3f4360bad2de29 *./data/b-libav02.bmp
 ./data/b-libav%02d.tga CRC=0xf3a66ecf
 f558eef0740c4b247f1eb17e1dbf7adf *./data/b-libav02.tga
+./data/b-libav%02d.tiff CRC=0x25c06ecf
+080ebff6fd1216e391b30b484ef9b9ea *./data/b-libav02.tiff
+./data/b-libav%02d.sgi CRC=0x00000001
+c6cab058a2b0a33ee843bd096b280075 *./data/b-libav02.sgi
 ./data/b-libav%02d.jpg CRC=0x62328baa
 5d6c53e5297c4485e26c25e37885376f *./data/b-libav02.jpg
 b0a8c8063d81921db5d7c8f50a1cc454 *./data/b-libav.wav
diff --git a/tests/regression.sh b/tests/regression.sh
index c4c2f776b9..4d84c5ef25 100755
--- a/tests/regression.sh
+++ b/tests/regression.sh
@@ -667,6 +667,12 @@ do_image_formats bmp
 # tga
 do_image_formats tga
 
+# tiff
+do_image_formats tiff
+
+# sgi
+do_image_formats sgi
+
 # jpeg
 do_image_formats jpg "-flags +bitexact -dct fastint -idct simple -pix_fmt yuvj420p" "-f image2"