diff --git a/connector/tableau/looker-jdbc/dialect.tdd b/connector/tableau/looker-jdbc/dialect.tdd
index 579025a0369..04046273bcc 100644
--- a/connector/tableau/looker-jdbc/dialect.tdd
+++ b/connector/tableau/looker-jdbc/dialect.tdd
@@ -1648,7 +1648,8 @@
     </date-function>
     <native-split-function>
       <formula part='left'>(SPLIT((%1), (%2))[SAFE_ORDINAL(%3)])</formula>
-      <formula part='right'>(ARRAY_REVERSE(SPLIT((%1), (%2)))[SAFE_ORDINAL(%3)])</formula>
+      <!-- For negative index, reverse array and use additive inverse of index. -->
+      <formula part='right'>(ARRAY_REVERSE(SPLIT((%1), (%2)))[SAFE_ORDINAL(%3 * -1)])</formula>
     </native-split-function>
   </function-map>
   <supported-aggregations>