diff --git a/packages/fcl-js/src/jsbase.pp b/packages/fcl-js/src/jsbase.pp
index bfa0d27867..d0b9343804 100644
--- a/packages/fcl-js/src/jsbase.pp
+++ b/packages/fcl-js/src/jsbase.pp
@@ -23,7 +23,7 @@ uses
   Classes, SysUtils;
 
 Type
-  TJSType = (jstUNDEFINED,jstNull,jstBoolean,jstNumber,jstString,jstObject,jstReference,JSTCompletion);
+  TJSType = (jstUNDEFINED,jstNull,jstBoolean,jstNumber,jstString,jstObject,jstReference,jstCompletion);
 
   TJSString = UnicodeString;
   TJSChar = WideChar;
diff --git a/packages/fcl-js/src/jswriter.pp b/packages/fcl-js/src/jswriter.pp
index 9733c528b1..ef2049c1e4 100644
--- a/packages/fcl-js/src/jswriter.pp
+++ b/packages/fcl-js/src/jswriter.pp
@@ -709,7 +709,7 @@ begin
         end;
     jstObject : ;
     jstReference : ;
-    JSTCompletion : ;
+    jstCompletion : ;
   end;
   if S='' then exit;
   case S[1] of