diff --git a/indra/newview/llenvironment.cpp b/indra/newview/llenvironment.cpp
index 51e5aae6de194d8fae87df8d8b496ea1ef57777f..627842079ede09c9414283fd0c04e73eb92acafd 100644
--- a/indra/newview/llenvironment.cpp
+++ b/indra/newview/llenvironment.cpp
@@ -812,7 +812,7 @@ const F64Seconds LLEnvironment::TRANSITION_SLOW(10.0f);
 const F64Seconds LLEnvironment::TRANSITION_ALTITUDE(5.0f);
 
 const LLUUID LLEnvironment::KNOWN_SKY_SUNRISE("01e41537-ff51-2f1f-8ef7-17e4df760bfb");
-const LLUUID LLEnvironment::KNOWN_SKY_MIDDAY("d0401f82-56b9-f3ef-c6aa-13b589f7fdad");
+const LLUUID LLEnvironment::KNOWN_SKY_MIDDAY("bd2e6d30-6e16-3253-e3e6-549e30b536ca");
 const LLUUID LLEnvironment::KNOWN_SKY_LEGACY_MIDDAY("6c83e853-e7f8-cad7-8ee6-5f31c453721c");
 const LLUUID LLEnvironment::KNOWN_SKY_SUNSET("084e26cd-a900-28e8-08d0-64a9de5c15e2");
 const LLUUID LLEnvironment::KNOWN_SKY_MIDNIGHT("8a01b97a-cb20-c1ea-ac63-f7ea84ad0090");