diff --git a/core/expression/tests/data/standard.csv b/core/expression/tests/data/standard.csv
index 99ff24d9..95a8462a 100644
--- a/core/expression/tests/data/standard.csv
+++ b/core/expression/tests/data/standard.csv
@@ -445,6 +445,8 @@ round(0.5);;1
 round(-0.5);;-1
 round(1.5);;2
 round(-1.5);;-2
+round(0.4);;0
+round(-0.4);;0
 
 round(7.444, 0);; 7
 round(7.444, 1);; 7.4