diff --git a/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java b/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java
index 880c56bf5a..83a19335c9 100644
--- a/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java
+++ b/integ-test/src/test/java/org/opensearch/sql/ppl/DateTimeFunctionIT.java
@@ -1541,7 +1541,7 @@ public void testStrToDate() throws IOException {
             String.format(
                 "source=%s | eval f = str_to_date('1-May-13', '%s') | fields f",
                 TEST_INDEX_DATE, "%d-%b-%y"));
-    verifySchema(result, schema("f", null, "timestamp"));
+    verifySchema(result, schema("f", null, "datetime"));
     verifySome(result.getJSONArray("datarows"), rows("2013-05-01 00:00:00"));
   }