diff --git a/src/ps/ps0431100.cpp b/src/ps/ps0431100.cpp
index 4a8f8b67d..a719a5f64 100644
--- a/src/ps/ps0431100.cpp
+++ b/src/ps/ps0431100.cpp
@@ -243,7 +243,8 @@ bool TApollonia_app::fattura(const TApollonia_set& rec, TLog_report& log)
   const TCausale caus(_caufat, datareg.year());
   mrec.put(MOV_CODCAUS, _caufat);
   mrec.put(MOV_REG, caus.reg().name());
-  
+  mrec.put(MOV_TIPODOC, caus.tipodoc());
+
   const real imp = rec.get_real("IMPONIBILE");
   mrec.put(MOV_TOTDOC, imp);