diff --git a/engine/time/src/main/java/io/deephaven/time/calendar/BusinessCalendarXMLParser.java b/engine/time/src/main/java/io/deephaven/time/calendar/BusinessCalendarXMLParser.java
index 126f1f54b51..05de3ee6223 100644
--- a/engine/time/src/main/java/io/deephaven/time/calendar/BusinessCalendarXMLParser.java
+++ b/engine/time/src/main/java/io/deephaven/time/calendar/BusinessCalendarXMLParser.java
@@ -54,7 +54,7 @@
  * }
  * </pre>
  */
-public class BusinessCalendarXMLParser {
+class BusinessCalendarXMLParser {
 
     private static class BusinessCalendarInputs {
         private String calendarName;