diff --git a/Resources/Prototypes/Reagents/chemicals.yml b/Resources/Prototypes/Reagents/chemicals.yml
index a54a5784cf..8a60a1ce2d 100644
--- a/Resources/Prototypes/Reagents/chemicals.yml
+++ b/Resources/Prototypes/Reagents/chemicals.yml
@@ -182,4 +182,4 @@
   boilingPoint: -84.7 # Acetylene. Close enough.
   meltingPoint: -80.7
   tileReactions:
-    - !type:FlammableTileReaction
+    - !type:FlammableTileReaction {}