diff --git a/Resources/Prototypes/Entities/Objects/Tools/gas_tanks.yml b/Resources/Prototypes/Entities/Objects/Tools/gas_tanks.yml
index 4c8dcda6c6..b32c72f83e 100644
--- a/Resources/Prototypes/Entities/Objects/Tools/gas_tanks.yml
+++ b/Resources/Prototypes/Entities/Objects/Tools/gas_tanks.yml
@@ -52,7 +52,7 @@
   - type: GasTank
     outputPressure: 21.27825
     air:
-      volume: 70
+      volume: 15
       temperature: 293.15
     tankLowPressure: 30.0
   - type: Clothing
@@ -178,7 +178,7 @@
     - type: GasTank
       outputPressure: 101.325
       air:
-        volume: 70
+        volume: 15
         temperature: 293.15
     - type: Clothing
       sprite: Objects/Tanks/generic.rsi
@@ -197,7 +197,7 @@
     - type: GasTank
       outputPressure: 101.325
       air:
-        volume: 70
+        volume: 15
         temperature: 293.15
     - type: Clothing
       sprite: Objects/Tanks/anesthetic.rsi
@@ -216,7 +216,7 @@
     - type: GasTank
       outputPressure: 101.325
       air:
-        volume: 70
+        volume: 15
         temperature: 293.15
     - type: Item
       size: 10