diff --git a/mods/Neutronium_Mod.js b/mods/Neutronium_Mod.js
index 43feca2d..2c8c9bd5 100644
--- a/mods/Neutronium_Mod.js
+++ b/mods/Neutronium_Mod.js
@@ -73,7 +73,7 @@ elements.Neutronium = {
 };
     elements.Ionized_Hydrogen = {
     name: "Ionized Protium",
-    color: "ff00ff",
+    color: "#ff00ff",
     behavior: behaviors.GAS,
     category: "energy",
     state: "gas",