diff --git a/naga/src/compact/expressions.rs b/naga/src/compact/expressions.rs
index 8072d46d33..0677ab694a 100644
--- a/naga/src/compact/expressions.rs
+++ b/naga/src/compact/expressions.rs
@@ -3,7 +3,6 @@ use crate::arena::{Arena, Handle};
 
 pub struct ExpressionTracer<'tracer> {
     pub constants: &'tracer Arena<crate::Constant>,
-    pub overrides: &'tracer Arena<crate::Override>,
 
     /// The arena in which we are currently tracing expressions.
     pub expressions: &'tracer Arena<crate::Expression>,
diff --git a/naga/src/compact/functions.rs b/naga/src/compact/functions.rs
index 372d472da3..69387ad01d 100644
--- a/naga/src/compact/functions.rs
+++ b/naga/src/compact/functions.rs
@@ -48,7 +48,6 @@ impl<'a> FunctionTracer<'a> {
     fn as_expression(&mut self) -> super::expressions::ExpressionTracer {
         super::expressions::ExpressionTracer {
             constants: self.constants,
-            overrides: self.overrides,
             expressions: &self.function.expressions,
 
             types_used: self.types_used,
diff --git a/naga/src/compact/mod.rs b/naga/src/compact/mod.rs
index c40a1880e1..6c9ac8b6e6 100644
--- a/naga/src/compact/mod.rs
+++ b/naga/src/compact/mod.rs
@@ -253,7 +253,6 @@ impl<'module> ModuleTracer<'module> {
         expressions::ExpressionTracer {
             expressions: &self.module.global_expressions,
             constants: &self.module.constants,
-            overrides: &self.module.overrides,
             types_used: &mut self.types_used,
             constants_used: &mut self.constants_used,
             expressions_used: &mut self.global_expressions_used,