diff --git a/testinput_tier_1/obs/tropomi_no2_tropo_2020090318_m.nc4 b/testinput_tier_1/obs/tropomi_no2_tropo_2020090318_m.nc4
index 66259183..77d6e43b 100644
--- a/testinput_tier_1/obs/tropomi_no2_tropo_2020090318_m.nc4
+++ b/testinput_tier_1/obs/tropomi_no2_tropo_2020090318_m.nc4
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 231791
+oid sha256:2ec575239b5c84f302a12639f14a220b8a3ae9f8df214a97c4cd5a0becc5da2f
+size 46993