diff --git a/src/test/java/org/folio/dew/batch/acquisitions/mapper/OrderEmailContextMapperTest.java b/src/test/java/org/folio/dew/batch/acquisitions/mapper/OrderEmailContextMapperTest.java
index e27a49e0e..30451908f 100644
--- a/src/test/java/org/folio/dew/batch/acquisitions/mapper/OrderEmailContextMapperTest.java
+++ b/src/test/java/org/folio/dew/batch/acquisitions/mapper/OrderEmailContextMapperTest.java
@@ -173,7 +173,7 @@ void buildContext_emptyOrders_returnsEmptyList() {
   void buildContext_setsCreatedAt() {
     OrderEmailContext ctx = mapper.buildContext(List.of());
 
-    assertThat(ctx.getCreatedAt()).matches("\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}\\.\\d{3}Z");
+    assertThat(ctx.getCreatedAt()).matches("\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(\\.\\d{3})?Z");
   }
 
   @Test