diff --git a/gwinc/ifo/CE2/ifo.yaml b/gwinc/ifo/CE2/ifo.yaml
index 30345120708bccefbecc5440f98b6c5be21a77d0..2ee3cba7f4495348c6e3eb53af461b2eb6028fee 100644
--- a/gwinc/ifo/CE2/ifo.yaml
+++ b/gwinc/ifo/CE2/ifo.yaml
@@ -28,8 +28,8 @@
 # * 14. Braginsky
 
 Infrastructure:
-  Length: 40000 # m; whoa
-  Temp: 295 # K; Temperature of the Vacuum
+  Length: 40000              # m; whoa
+  Temp: 293                  # K; Temperature of the Vacuum
   ResidualGas:
     pressure: 4.0e-7         # Pa
     mass: 3.35e-27           # kg,   Mass of H_2 (ref. 10)