diff --git a/kubejs/assets/gtceu/molecules/ruthenium_tetroxide.json b/kubejs/assets/gtceu/molecules/ruthenium_tetroxide.json
index 6bdfe912e..90da1d915 100644
--- a/kubejs/assets/gtceu/molecules/ruthenium_tetroxide.json
+++ b/kubejs/assets/gtceu/molecules/ruthenium_tetroxide.json
@@ -2,7 +2,7 @@
     "contents": [
         {
             "index": 0,
-            "element": "Os",
+            "element": "Ru",
             "x": 0.0,
             "y": 0.0,
             "type": "atom"