diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index de24322e07d..9735099a4e1 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -658,7 +658,7 @@ fn pretty_print_type(mut self, ty: Ty<'tcx>) -> Result<Self::Type, Self::Error>
                         let span = self.tcx().hir().span(hir_id);
                         p!(write("@{}", self.tcx().sess.source_map().span_to_string(span)));
                     } else {
-                        p!(write("@{}", self.tcx().def_path_str(did)));
+                        p!(write("@"), print_def_path(did, substs));
                     }
                 } else {
                     p!(print_def_path(did, substs));
@@ -694,7 +694,7 @@ fn pretty_print_type(mut self, ty: Ty<'tcx>) -> Result<Self::Type, Self::Error>
                             p!(write("@{}", self.tcx().sess.source_map().span_to_string(span)));
                         }
                     } else {
-                        p!(write("@{}", self.tcx().def_path_str(did)));
+                        p!(write("@"), print_def_path(did, substs));
                     }
                 } else {
                     p!(print_def_path(did, substs));