diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
index caa566e79e29b..cd5e008dd8c27 100644
--- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
@@ -274,7 +274,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
             let ty = used_place.ty(self.body, self.infcx.tcx).ty;
             let needs_note = match ty.kind() {
-                ty::Closure(id, _) => {
+                ty::Closure(id, _) | ty::CoroutineClosure(id, _) => {
                     self.infcx.tcx.closure_kind_origin(id.expect_local()).is_none()
                 }
                 _ => true,
diff --git a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
index a4025f28a5511..e2304e3fb5187 100644
--- a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
@@ -465,7 +465,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                 if suggest {
                     self.construct_mut_suggestion_for_local_binding_patterns(&mut err, local);
                     let tcx = self.infcx.tcx;
-                    if let ty::Closure(id, _) = *the_place_err.ty(self.body, tcx).ty.kind() {
+                    if let ty::Closure(id, _) | ty::CoroutineClosure(id, _) =
+                        *the_place_err.ty(self.body, tcx).ty.kind()
+                    {
                         self.show_mutating_upvar(tcx, id.expect_local(), the_place_err, &mut err);
                     }
                 }
@@ -519,7 +521,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
                 let tcx = self.infcx.tcx;
                 if let ty::Ref(_, ty, Mutability::Mut) = the_place_err.ty(self.body, tcx).ty.kind()
-                    && let ty::Closure(id, _) = *ty.kind()
+                    && let ty::Closure(id, _) | ty::CoroutineClosure(id, _) = *ty.kind()
                 {
                     self.show_mutating_upvar(tcx, id.expect_local(), the_place_err, &mut err);
                 }