diff --git a/cg/cg2103.h b/cg/cg2103.h
index 82e97baf2..7b946acf4 100755
--- a/cg/cg2103.h
+++ b/cg/cg2103.h
@@ -137,7 +137,7 @@ public:
   bool read(const char* codice);                    
   bool ok() const { return !empty(); }
   const TString& codice() const { return get("CODTAB"); }
-  const real& percentuale() const { return get_real("R0"); }
+  real percentuale() const { return get_real("R0"); }
   const TString& tipo() const { return  get("S1"); }
 };