diff --git a/packages/rtl/web.pas b/packages/rtl/web.pas
index 355757b..14ca878 100644
--- a/packages/rtl/web.pas
+++ b/packages/rtl/web.pas
@@ -1250,7 +1250,6 @@ TEventListenerEvent = class external name 'EventListener_Event' (TJSObject)
     JsonWebKey
     --------------------------------------------------------------------}
   
-  TStringDynArray = Array of String;
   TRsaOtherPrimesInfoDynArray = Array of RsaOtherPrimesInfo;
   JsonWebKey = record
     kty : String;