1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_ast_pretty/src/pprust/state.rs b/compiler/rustc_ast_pretty/src/pprust/state.rs
index 12d37cf5a7a..0543c8e1d44 100644
--- a/compiler/rustc_ast_pretty/src/pprust/state.rs
+++ b/compiler/rustc_ast_pretty/src/pprust/state.rs
@@ -1561,7 +1561,7 @@ impl<'a> State<'a> {
                 GenericBound::Trait(tref, modifier) => {
                     match modifier.constness {
                         ast::BoundConstness::Never => {}
-                        ast::BoundConstness::Maybe(_) => {
+                        ast::BoundConstness::Always(_) | ast::BoundConstness::Maybe(_) => {
                             self.word_space(modifier.constness.as_str());
                         }
                     }