diff --git a/core/rio/csvw/src/main/java/org/eclipse/rdf4j/rio/csvw/parsers/CellParserDate.java b/core/rio/csvw/src/main/java/org/eclipse/rdf4j/rio/csvw/parsers/CellParserDate.java
index 90315d9ce2..92d760c444 100644
--- a/core/rio/csvw/src/main/java/org/eclipse/rdf4j/rio/csvw/parsers/CellParserDate.java
+++ b/core/rio/csvw/src/main/java/org/eclipse/rdf4j/rio/csvw/parsers/CellParserDate.java
@@ -49,7 +49,7 @@ public Value parse(String cell) {
 			s = defaultValue;
 		}
 		if (formatter != null) {
-			s = DateTimeFormatter.BASIC_ISO_DATE.format(formatter.parse(s));
+			s = DateTimeFormatter.ISO_DATE.format(formatter.parse(s));
 		}
 		return Values.literal(s, dataType);
 	}