diff --git a/src/doc/rustc-dev-guide/src/diagnostics/diagnostic-structs.md b/src/doc/rustc-dev-guide/src/diagnostics/diagnostic-structs.md
index 58d3f938e7a4..790d74dcf9b8 100644
--- a/src/doc/rustc-dev-guide/src/diagnostics/diagnostic-structs.md
+++ b/src/doc/rustc-dev-guide/src/diagnostics/diagnostic-structs.md
@@ -23,7 +23,7 @@ pub struct FieldAlreadyDeclared {
     #[primary_span]
     #[label]
     pub span: Span,
-    #[label(hir_analysis_previous_decl_label)]
+    #[label(previous_decl_label)]
     pub prev_span: Span,
 }
 ```