diff --git a/core/src/main/java/org/opensearch/sql/analysis/Analyzer.java b/core/src/main/java/org/opensearch/sql/analysis/Analyzer.java
index 40beb43daef..6a5957aa54e 100644
--- a/core/src/main/java/org/opensearch/sql/analysis/Analyzer.java
+++ b/core/src/main/java/org/opensearch/sql/analysis/Analyzer.java
@@ -741,8 +741,7 @@ public LogicalPlan visitReverse(Reverse node, AnalysisContext context) {
 
   @Override
   public LogicalPlan visitRegex(Regex node, AnalysisContext context) {
-    throw new UnsupportedOperationException(
-        "REGEX is supported only when " + CALCITE_ENGINE_ENABLED.getKeyValue() + "=true");
+    throw getOnlyForCalciteException("Regex");
   }
 
   @Override