diff --git a/specs/apis.md b/specs/apis.md
index 6b3c7ef72dc..2346960abe4 100644
--- a/specs/apis.md
+++ b/specs/apis.md
@@ -304,7 +304,7 @@ module 'sky:core' {
     //     the values passed in on options
     //  6. register the new element
 
-    attribute ScriptElement? currentScript; // O(1) // returns the <script> element currently being executed if any, and if it's in this module; else null
+    readonly attribute ScriptElement? currentScript; // O(1) // returns the <script> element currently being executed if any, and if it's in this module; else null
   }
 
   class Module : AbstractModule {