diff --git a/CHANGELOG.md b/CHANGELOG.md
index a81f259ce0..e9732e00ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@
 
 #### :house: Internal
 
+- Make expression attributes immutable in the current parsetree, now that editor refactors construct new expression nodes. https://github.com/rescript-lang/rescript/pull/8685
 - Remove the unused `pat_record_label` alias from the current parsetree. https://github.com/rescript-lang/rescript/pull/8684
 - Remove the unused `Ppat_open` and `Tpat_open` AST nodes, with current-AST and CMT format bumps. https://github.com/rescript-lang/rescript/pull/8682
 - Represent ternary expressions with a dedicated parsetree node. https://github.com/rescript-lang/rescript/pull/8674
diff --git a/compiler/ml/parsetree.ml b/compiler/ml/parsetree.ml
index c1fed9be38..f8e771eee8 100644
--- a/compiler/ml/parsetree.ml
+++ b/compiler/ml/parsetree.ml
@@ -262,8 +262,7 @@ and pattern_desc =
 and expression = {
   pexp_desc: expression_desc;
   pexp_loc: Location.t;
-  (* Hack: made pexp_attributes mutable for use in analysis exe. Please do not use elsewhere! *)
-  mutable pexp_attributes: attributes; (* ... [@id1] [@id2] *)
+  pexp_attributes: attributes; (* ... [@id1] [@id2] *)
 }
 
 and expression_desc =