diff --git a/lib/engine-jit/src/artifact.rs b/lib/engine-jit/src/artifact.rs
index f7bca8910..87964c430 100644
--- a/lib/engine-jit/src/artifact.rs
+++ b/lib/engine-jit/src/artifact.rs
@@ -280,7 +280,6 @@ impl Artifact for JITArtifact {
         &self.finished_function_call_trampolines
     }
 
-    // TODO: return *const instead of *mut
     fn finished_dynamic_function_trampolines(&self) -> &BoxedSlice<FunctionIndex, FunctionBodyPtr> {
         &self.finished_dynamic_function_trampolines
     }
diff --git a/lib/vm/src/lib.rs b/lib/vm/src/lib.rs
index f8e649f59..6bb28dd53 100644
--- a/lib/vm/src/lib.rs
+++ b/lib/vm/src/lib.rs
@@ -61,10 +61,10 @@ pub const VERSION: &str = env!("CARGO_PKG_VERSION");
 /// A safe wrapper around `VMFunctionBody`
 #[derive(Clone, Copy, Debug)]
 #[repr(transparent)]
-pub struct FunctionBodyPtr(pub *mut [VMFunctionBody]);
+pub struct FunctionBodyPtr(pub *const [VMFunctionBody]);
 
 impl std::ops::Deref for FunctionBodyPtr {
-    type Target = *mut [VMFunctionBody];
+    type Target = *const [VMFunctionBody];
 
     fn deref(&self) -> &Self::Target {
         &self.0