diff --git a/Content.Server/_CP14/Temperature/Fireplace/CP14FireplaceSystem.cs b/Content.Server/_CP14/Temperature/Fireplace/CP14FireplaceSystem.cs
index 02a0088b3e..a1e3e04ad3 100644
--- a/Content.Server/_CP14/Temperature/Fireplace/CP14FireplaceSystem.cs
+++ b/Content.Server/_CP14/Temperature/Fireplace/CP14FireplaceSystem.cs
@@ -88,7 +88,7 @@ public sealed partial class CP14FireplaceSystem : EntitySystem
             if (_timing.CurTime <= fireplace.NextUpdateTime)
                 continue;
 
-            fireplace.NextUpdateTime += fireplace.UpdateFrequency;
+            fireplace.NextUpdateTime = _timing.CurTime + fireplace.UpdateFrequency;
 
             if (fireplace.Fuel >= fireplace.FuelDrainingPerUpdate)
             {
diff --git a/Resources/Prototypes/Damage/modifier_sets.yml b/Resources/Prototypes/Damage/modifier_sets.yml
index 3a3a372b6e..2c3561e07a 100644
--- a/Resources/Prototypes/Damage/modifier_sets.yml
+++ b/Resources/Prototypes/Damage/modifier_sets.yml
@@ -252,6 +252,8 @@
     Bloodloss: 0.0 # no double dipping
     Cellular: 0.0
     Caustic: 0.0
+    #CP14
+    CP14ManaDepletion: 0.0
 
 - type: damageModifierSet
   id: SlimePet # Very survivable slimes
diff --git a/Resources/Prototypes/_CP14/Entities/Mobs/Species/base.yml b/Resources/Prototypes/_CP14/Entities/Mobs/Species/base.yml
index fdfff03d74..7eff97f075 100644
--- a/Resources/Prototypes/_CP14/Entities/Mobs/Species/base.yml
+++ b/Resources/Prototypes/_CP14/Entities/Mobs/Species/base.yml
@@ -253,7 +253,7 @@
     damage:
       types:
         Heat: -0.07
-        CP14ManaDepletion: -0.02
+        CP14ManaDepletion: -0.05
       groups:
         Brute: -0.07
   - type: StatusEffects