diff --git a/testinput_tier_1/aircraft_bias_20210731T18Z.nc4 b/testinput_tier_1/aircraft_bias_20210731T18Z.nc4
index 54eb892..ed3015e 100644
--- a/testinput_tier_1/aircraft_bias_20210731T18Z.nc4
+++ b/testinput_tier_1/aircraft_bias_20210731T18Z.nc4
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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+oid sha256:77b858bf8eb87959e54284325442c7737a73f8d7aa8e4fedccd5014eadd4a03e
+size 631406