diff --git a/metadata/src/main/java/com/google/cloud/teleport/metadata/Template.java b/metadata/src/main/java/com/google/cloud/teleport/metadata/Template.java
index d890f11d4e..0652f85f14 100644
--- a/metadata/src/main/java/com/google/cloud/teleport/metadata/Template.java
+++ b/metadata/src/main/java/com/google/cloud/teleport/metadata/Template.java
@@ -87,7 +87,7 @@
   boolean streaming() default false;
 
   /** Indicates if the template supports at-least-once correctness. */
-  boolean supportsAtLeastOnce() default true;
+  boolean supportsAtLeastOnce() default false;
 
   /** Indicates if the template supports exactly-once correctness. */
   boolean supportsExactlyOnce() default true;