1 files changed, 2 insertions, 2 deletions

diff --git a/crates/hir_ty/src/traits/chalk/mapping.rs b/crates/hir_ty/src/traits/chalk/mapping.rs
index 59aaa5560..67e88ebf4 100644
--- a/crates/hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/hir_ty/src/traits/chalk/mapping.rs
@@ -539,7 +539,7 @@ pub(super) fn generic_predicate_to_inline_bound(
     let self_ty_shifted_in = self_ty.clone().shift_bound_vars(DebruijnIndex::ONE);
     match &pred.value {
         WhereClause::Implemented(trait_ref) => {
-            if trait_ref.self_type_parameter() != &self_ty_shifted_in {
+            if trait_ref.self_type_parameter(&Interner) != &self_ty_shifted_in {
                 // we can only convert predicates back to type bounds if they
                 // have the expected self type
                 return None;
@@ -552,7 +552,7 @@ pub(super) fn generic_predicate_to_inline_bound(
             Some(make_binders(rust_ir::InlineBound::TraitBound(trait_bound), pred.num_binders))
         }
         WhereClause::AliasEq(AliasEq { alias: AliasTy::Projection(projection_ty), ty }) => {
-            if projection_ty.self_type_parameter() != &self_ty_shifted_in {
+            if projection_ty.self_type_parameter(&Interner) != &self_ty_shifted_in {
                 return None;
             }
             let trait_ = projection_ty.trait_(db);