diff --git a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java
index 20de3e443107d..25518220e308b 100644
--- a/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java
+++ b/x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java
@@ -20,6 +20,8 @@
 import java.util.Locale;
 import java.util.Set;
 
+import static org.elasticsearch.xpack.esql.core.plugin.EsqlCorePlugin.AGGREGATE_METRIC_DOUBLE_FEATURE_FLAG;
+
 /**
  * A {@link Set} of "capabilities" supported by the {@link RestEsqlQueryAction}
  * and {@link RestEsqlAsyncQueryAction} APIs. These are exposed over the
@@ -784,7 +786,7 @@ public enum Cap {
         /**
          * Support for aggregate_metric_double type
          */
-        AGGREGATE_METRIC_DOUBLE;
+        AGGREGATE_METRIC_DOUBLE(AGGREGATE_METRIC_DOUBLE_FEATURE_FLAG.isEnabled());
 
         private final boolean enabled;