diff --git a/Content.Server/Atmos/Reactions/GasReactionPrototype.cs b/Content.Server/Atmos/Reactions/GasReactionPrototype.cs
index f3dfa74898..48e43a12f4 100644
--- a/Content.Server/Atmos/Reactions/GasReactionPrototype.cs
+++ b/Content.Server/Atmos/Reactions/GasReactionPrototype.cs
@@ -33,33 +33,33 @@ namespace Content.Server.Atmos.Reactions
         /// <summary>
         ///     Minimum gas amount requirements.
         /// </summary>
-        [DataField("minimumRequirements")]
-        public float[] MinimumRequirements { get; private set; } = new float[Atmospherics.TotalNumberOfGases];
+        [field: DataField("minimumRequirements")]
+        public float[] MinimumRequirements { get; } = new float[Atmospherics.TotalNumberOfGases];
 
         /// <summary>
         ///     Maximum temperature requirement.
         /// </summary>
-		  [DataField("maximumTemperature")]
-        public float MaximumTemperatureRequirement { get; private set; }
-        
+        [field: DataField("maximumTemperature")]
+        public float MaximumTemperatureRequirement { get; } = float.MaxValue;
+
         /// <summary>
         ///     Minimum temperature requirement.
         /// </summary>
-        [DataField("minimumTemperature")]
-        public float MinimumTemperatureRequirement { get; private set; } = Atmospherics.TCMB;
+        [field: DataField("minimumTemperature")]
+        public float MinimumTemperatureRequirement { get; } = Atmospherics.TCMB;
 
         /// <summary>
         ///     Minimum energy requirement.
         /// </summary>
-        [DataField("minimumEnergy")]
-        public float MinimumEnergyRequirement { get; private set; }
+        [field: DataField("minimumEnergy")]
+        public float MinimumEnergyRequirement { get; } = 0f;
 
         /// <summary>
         ///     Lower numbers are checked/react later than higher numbers.
         ///     If two reactions have the same priority, they may happen in either order.
         /// </summary>
-        [DataField("priority")]
-        public int Priority { get; private set; }
+        [field: DataField("priority")]
+        public int Priority { get; } = int.MinValue;
 
         /// <summary>
         ///     A list of effects this will produce.
diff --git a/Resources/Changelog/Parts/fire_fix.yml b/Resources/Changelog/Parts/fire_fix.yml
new file mode 100644
index 0000000000..1514ef2a8c
--- /dev/null
+++ b/Resources/Changelog/Parts/fire_fix.yml
@@ -0,0 +1,4 @@
+author: Zumorica
+changes:
+  - type: Fix
+    message: Fixes bug where plasma and tritium fires would never occur no matter what.