diff --git a/copyrights.csv b/copyrights.csv
index e88fb5cc986..ddf3be9e1b4 100644
--- a/copyrights.csv
+++ b/copyrights.csv
@@ -34,9 +34,7 @@ Date,File,License,Author - Real Name(other name);Real Name(other name);etc,Notes
 2025/01/11,data/campaigns/The_Deceivers_Gambit/sounds/wose-create.wav,GNU GPL v2+,Lari Nieminen(zookeeper);(dalas),,,13ce982a29b674f4bbe3d045845dce09
 2015/01/30,data/campaigns/The_Hammer_of_Thursagan/sounds/unlock.ogg,GNU GPL v2+,unknown,,,a3db3405d7677baaa1c532ea846181b4
 2010/11/05,data/campaigns/The_Rise_Of_Wesnoth/sounds/familiar-teeth.ogg,GNU GPL v2+,Lari Nieminen(zookeeper),,,55041185dc1ea4f1946a2f28e8173cf0
-2024/12/29,data/campaigns/The_South_Guard/sounds/weather-snow.ogg,CC0,kyles,,,5b4d185ae84eaf3a7bb20c83f441327c
 2024/12/29,data/campaigns/The_South_Guard/sounds/skill-illusion-quiet.wav,CC BY-SA 4.0,(RICHERlandTV);(dalas),,,42990145fa95696ad7620164047a672b
-2024/12/29,data/campaigns/The_South_Guard/sounds/weather-rain.ogg,GNU GPL v2+,(inferno8);(dalas),,,fc7090377ce25be51526afc235557735
 2024/12/29,data/campaigns/The_South_Guard/sounds/skill-polymorph-quiet.wav,CC BY-SA 4.0,(alanmcki);(dalas),,,c12c82f966fdd4cd2e7bc19dfffff704
 2016/11/06,data/campaigns/Under_the_Burning_Suns/sounds/tauroch-hit-1.ogg,GNU GPL v2+,Lari Nieminen(zookeeper),,,83ae502038437b7f0bba0c1ea024efc9
 2016/11/06,data/campaigns/Under_the_Burning_Suns/sounds/tauroch-hit-2.ogg,GNU GPL v2+,Lari Nieminen(zookeeper),,,fd4f22658c86189296c63b77e10ae636
diff --git a/data/campaigns/The_South_Guard/sounds/weather-rain.ogg b/data/campaigns/The_South_Guard/sounds/weather-rain.ogg
deleted file mode 100644
index 00d03d87f22..00000000000
Binary files a/data/campaigns/The_South_Guard/sounds/weather-rain.ogg and /dev/null differ
diff --git a/data/campaigns/The_South_Guard/sounds/weather-snow.ogg b/data/campaigns/The_South_Guard/sounds/weather-snow.ogg
deleted file mode 100644
index d285943277c..00000000000
Binary files a/data/campaigns/The_South_Guard/sounds/weather-snow.ogg and /dev/null differ