diff --git a/src/cg/cg2102.cpp b/src/cg/cg2102.cpp
index 5c6bffdfa..194a829a7 100755
--- a/src/cg/cg2102.cpp
+++ b/src/cg/cg2102.cpp
@@ -2259,21 +2259,22 @@ bool TPrimanota_application::caus_query_handler(TMask_field& f, KEY key)
   return true;
 }
 
-#define TIPO_REG_ACQ 2
-
 void TPrimanota_application::check_fppro_fields(TMask& m)
 {
-	if (!TPro_msk::check_causale(m.get(F_CODCAUS)) && m.find_by_id(F_PROTFPPRO) != NULL)
+	if (app().is_fp(&m))
 	{
-		m.hide(F_PROTFPPRO);
-		m.disable(DLG_LINK);
-	}
-	else
-		if (TPro_msk::check_causale(m.get(F_CODCAUS)) && m.find_by_id(F_PROTFPPRO) != NULL && m.field(F_PROTFPPRO).hidden())
+		if (!TPro_msk::check_causale(m.get(F_CODCAUS)) && m.find_by_id(F_PROTFPPRO) != NULL)
 		{
-			m.show(F_PROTFPPRO);
-			m.enable(DLG_LINK);
+			m.hide(F_PROTFPPRO);
+			m.disable(DLG_LINK);
 		}
+		else
+			if (TPro_msk::check_causale(m.get(F_CODCAUS)) && m.find_by_id(F_PROTFPPRO) != NULL && m.field(F_PROTFPPRO).hidden())
+			{
+				m.show(F_PROTFPPRO);
+				m.enable(DLG_LINK);
+			}
+	}
 }
 
 // Handler of the F_CODCAUS field on the modify mask
diff --git a/src/cg/cg2102.h b/src/cg/cg2102.h
index 25c710c60..598f032fb 100755
--- a/src/cg/cg2102.h
+++ b/src/cg/cg2102.h
@@ -35,6 +35,8 @@
 
 #include <automask.h>
 
+#define TIPO_REG_ACQ 2
+
 class TPro_msk;
 class TDati_mov_auto;