diff --git a/lib/config/config_parser.yy b/lib/config/config_parser.yy
index c8e3b5d3a..353c072f3 100644
--- a/lib/config/config_parser.yy
+++ b/lib/config/config_parser.yy
@@ -691,10 +691,10 @@ rterm_items_inner: rterm
 		$$ = new std::vector<std::unique_ptr<Expression> >();
 		$$->emplace_back($1);
 	}
-	| rterm_items_inner arraysep rterm
+	| rterm_items_inner ',' optional_newlines rterm
 	{
 		$$ = $1;
-		$$->emplace_back($3);
+		$$->emplace_back($4);
 	}
 	;
 
@@ -1232,7 +1232,4 @@ sep: ',' optional_newlines
 	| newlines
 	;
 
-arraysep: ',' optional_newlines
-	;
-
 %%