diff --git a/src/jrd/Routine.cpp b/src/jrd/Routine.cpp
index c0fb46955d..4876f5d5f7 100644
--- a/src/jrd/Routine.cpp
+++ b/src/jrd/Routine.cpp
@@ -45,8 +45,6 @@ MsgMetadata* Routine::createMetadata(const Array<NestConst<Parameter> >& paramet
 		 ++i)
 	{
 		dsc d((*i)->prm_desc);
-		if (isExtern && d.dsc_dtype == dtype_int128)
-			d.dsc_dtype = dtype_dec128;
 		metadata->addItem((*i)->prm_name, (*i)->prm_nullable, d);
 	}