diff --git a/core/src/avm2/globals.rs b/core/src/avm2/globals.rs
index e6ce2c6a0..57339fee9 100644
--- a/core/src/avm2/globals.rs
+++ b/core/src/avm2/globals.rs
@@ -16,8 +16,6 @@ use gc_arena::{Collect, GcCell, MutationContext};
 use std::sync::Arc;
 use swf::TagCode;
 
-use super::traits::Trait;
-
 mod array;
 mod boolean;
 mod class;
@@ -294,7 +292,6 @@ fn class<'gc>(
     );
     domain.export_definition(class_name, script, activation.context.gc_context)?;
     domain.export_class(class_name, class_def, activation.context.gc_context)?;
-    script.install_trait_late(Trait::from_class(class_def), activation);
 
     Ok(class_object)
 }
diff --git a/core/src/avm2/object/class_object.rs b/core/src/avm2/object/class_object.rs
index e0781b355..afe9b1f37 100644
--- a/core/src/avm2/object/class_object.rs
+++ b/core/src/avm2/object/class_object.rs
@@ -11,10 +11,10 @@ use crate::avm2::property::Property;
 use crate::avm2::scope::{Scope, ScopeChain};
 use crate::avm2::value::Value;
 use crate::avm2::vtable::{ClassBoundMethod, VTable};
-use crate::avm2::Error;
 use crate::avm2::Multiname;
 use crate::avm2::QName;
 use crate::avm2::TranslationUnit;
+use crate::avm2::{Domain, Error};
 use crate::string::AvmString;
 use fnv::FnvHashMap;
 use gc_arena::{Collect, GcCell, MutationContext};
diff --git a/core/src/avm2/script.rs b/core/src/avm2/script.rs
index b9241cda4..18356ef27 100644
--- a/core/src/avm2/script.rs
+++ b/core/src/avm2/script.rs
@@ -481,17 +481,6 @@ impl<'gc> Script<'gc> {
         Ok(())
     }
 
-    /// Install a trait on this `Script` object
-    /// This should only ever be called on the `global` script, during Rust-side initialization.
-    pub fn install_trait_late(
-        &self,
-        loaded_trait: Trait<'gc>,
-        activation: &mut Activation<'_, 'gc>,
-    ) {
-        let mut write = self.0.write(activation.context.gc_context);
-        write.traits.push(loaded_trait);
-    }
-
     /// Return the entrypoint for the script and the scope it should run in.
     pub fn init(self) -> (Method<'gc>, Object<'gc>, Domain<'gc>) {
         let read = self.0.read();