diff --git a/tests/ref/seek/lavf_mmf b/tests/ref/seek/lavf_mmf
index 196d2632a0bdfd9122238f66e46fc7a99fec126e..b7fd5f5c06ebae180dde4c03b06e733efdc79de4 100644
--- a/tests/ref/seek/lavf_mmf
+++ b/tests/ref/seek/lavf_mmf
@@ -1,4 +1,4 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     81 size:  4096
 ret:-1         st:-1 flags:0  ts:-1.000000
 ret:-1         st:-1 flags:1  ts: 1.894167
 ret:-1         st: 0 flags:0  ts: 0.788345