diff --git a/Resources/Prototypes/XenoArch/triggers.yml b/Resources/Prototypes/XenoArch/triggers.yml
index 37c229a554d..d8be68964db 100644
--- a/Resources/Prototypes/XenoArch/triggers.yml
+++ b/Resources/Prototypes/XenoArch/triggers.yml
@@ -3,9 +3,13 @@
   weights:
     TriggerMetapsionic: 1 # DeltaV
     TriggerMusic: 1
-    TriggerHeat: 1
-    TriggerCold: 0.5
-    TriggerNoOxygen: 1
+    # DeltaV - make less frequent
+    #TriggerHeat: 1
+    #TriggerCold: 0.5
+    #TriggerNoOxygen: 1
+    TriggerHeat: 0.5
+    TriggerCold: 0.25
+    TriggerNoOxygen: 0.5
     TriggerWater: 1
     TriggerCO2: 0.5
     TriggerPlasma: 0.5
@@ -14,8 +18,11 @@
     TriggerAmmonia: 0.1
     TriggerFrezon: 0.1
     TriggerRadiation: 1
-    TriggerPressureHigh: 0.5
-    TriggerPressureLow: 1
+    # DeltaV - make less frequent
+    #TriggerPressureHigh: 0.5
+    #TriggerPressureLow: 1
+    TriggerPressureHigh: 0.25
+    TriggerPressureLow: 0.5
     TriggerExamine: 1
     TriggerBruteDamage: 1
     #TriggerInteraction: 1 #this one interferes with activating artifact AND brute dmg!