diff --git a/statement.go b/statement.go
index 72359da2..23212642 100644
--- a/statement.go
+++ b/statement.go
@@ -179,10 +179,6 @@ func (stmt *Statement) AddVar(writer clause.Writer, vars ...interface{}) {
 			} else {
 				stmt.AddVar(writer, v.GormValue(stmt.Context, stmt.DB))
 			}
-		case clause.Expr:
-			v.Build(stmt)
-		case *clause.Expr:
-			v.Build(stmt)
 		case clause.Expression:
 			v.Build(stmt)
 		case driver.Valuer: