diff --git a/ca/cacnv.cpp b/ca/cacnv.cpp
index abfdc7700..d2d2dcbc3 100755
--- a/ca/cacnv.cpp
+++ b/ca/cacnv.cpp
@@ -194,13 +194,12 @@ bool TConversione_cm2ca::convert_clerks()
     commesse_rec.put("DESCRIZ", cms.get("S0"));
     commesse_rec.put("CODCF", cms.get("I0"));
     commesse_rec.put("REGIVA", cms.get("S7"));
-    commesse_rec.put("PRORATA", cms.get("B4"));
     commesse_rec.put("PUBBLICA", cms.get("B0"));
     commesse_rec.put("RENDIC", cms.get("B1"));
     commesse_rec.put("DATAINIZIO", cms.get("D0"));
     commesse_rec.put("DATAFINE", cms.get("D1"));
-    commesse_rec.put("CHIUSA", cms.get("B3"));
-    commesse_rec.put("PROROGA", cms.get("B2"));
+    commesse_rec.put("CHIUSA", cms.get("B2"));
+    commesse_rec.put("PROROGA", cms.get("B4"));
     commesse_rec.put("CODRESP", cms.get("S4"));
 
     commesse.write();