diff --git a/Resources/Prototypes/Atmospherics/thresholds.yml b/Resources/Prototypes/Atmospherics/thresholds.yml
index 81f7bda4d20..b3372c66a1b 100644
--- a/Resources/Prototypes/Atmospherics/thresholds.yml
+++ b/Resources/Prototypes/Atmospherics/thresholds.yml
@@ -36,7 +36,7 @@
 - type: alarmThreshold
   id: stationCO2
   upperBound: !type:AlarmThresholdSetting
-    threshold: 0.0025
+    threshold: 0.01
   upperWarnAround: !type:AlarmThresholdSetting
     threshold: 0.5