diff --git a/Resources/Prototypes/Reagents/biological.yml b/Resources/Prototypes/Reagents/biological.yml
index a2bc25c8bfe332..3b6215432fce3d 100644
--- a/Resources/Prototypes/Reagents/biological.yml
+++ b/Resources/Prototypes/Reagents/biological.yml
@@ -102,6 +102,8 @@
     collection: FootstepBlood
     params:
       volume: 6
+  tileReactions:
+    - !type:SpillTileReaction
 
 - type: reagent
   id: Sap
diff --git a/Resources/Prototypes/Reagents/fun.yml b/Resources/Prototypes/Reagents/fun.yml
index c0408ca81818bd..f1d05d9e6c2894 100644
--- a/Resources/Prototypes/Reagents/fun.yml
+++ b/Resources/Prototypes/Reagents/fun.yml
@@ -415,3 +415,5 @@
         key: Drowsiness
         time: 2.0
         type: Remove
+  tileReactions:
+    - !type:SpillTileReaction