diff --git a/Resources/Prototypes/Entities/Structures/Windows/uranium.yml b/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
index 4820043fb2..0728f80c43 100644
--- a/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
+++ b/Resources/Prototypes/Entities/Structures/Windows/uranium.yml
@@ -42,3 +42,5 @@
       sprite: Structures/Windows/cracks.rsi
   - type: StaticPrice
     price: 80
+  - type: RadiationBlocker
+    resistance: 3