diff --git a/lib/ASTGen/Sources/ASTGen/Diagnostics.swift b/lib/ASTGen/Sources/ASTGen/Diagnostics.swift
index 9c9fa54a563b5..2b306e724e468 100644
--- a/lib/ASTGen/Sources/ASTGen/Diagnostics.swift
+++ b/lib/ASTGen/Sources/ASTGen/Diagnostics.swift
@@ -110,7 +110,7 @@ func emitDiagnostic(
         message: fixIt.message.message,
         severity: .note,
         position: diagnostic.position,
-        fixItChanges: fixIt.changes.changes
+        fixItChanges: fixIt.changes
     )
   }
 
@@ -228,7 +228,7 @@ extension SourceManager {
           severity: .note,
           node: diagnostic.node,
           position: diagnostic.position,
-          fixItChanges: fixIt.changes.changes
+          fixItChanges: fixIt.changes
       )
     }