diff --git a/src/librustc_resolve/diagnostics.rs b/src/librustc_resolve/diagnostics.rs
index f0ef07276f692..537333380fa74 100644
--- a/src/librustc_resolve/diagnostics.rs
+++ b/src/librustc_resolve/diagnostics.rs
@@ -1581,7 +1581,7 @@ mod SomeModule {
                                             // `SomeModule` module.
 }
 
-println!("const value: {}", SomeModule::PRIVATE); // error: constant `CONSTANT`
+println!("const value: {}", SomeModule::PRIVATE); // error: constant `PRIVATE`
                                                   //        is private
 ```