diff --git a/x-pack/plugins/apm/common/__snapshots__/elasticsearch_fieldnames.test.ts.snap b/x-pack/plugins/apm/common/__snapshots__/elasticsearch_fieldnames.test.ts.snap
index 6238fbfdaa1ab5..1899c2957bc7f8 100644
--- a/x-pack/plugins/apm/common/__snapshots__/elasticsearch_fieldnames.test.ts.snap
+++ b/x-pack/plugins/apm/common/__snapshots__/elasticsearch_fieldnames.test.ts.snap
@@ -448,7 +448,7 @@ exports[`Transaction TRANSACTION_TIME_TO_FIRST_BYTE 1`] = `undefined`;
 
 exports[`Transaction TRANSACTION_TYPE 1`] = `"transaction type"`;
 
-exports[`Transaction TRANSACTION_URL 1`] = `undefined`;
+exports[`Transaction TRANSACTION_URL 1`] = `"http://www.elastic.co"`;
 
 exports[`Transaction URL_FULL 1`] = `"http://www.elastic.co"`;
 
diff --git a/x-pack/plugins/apm/common/elasticsearch_fieldnames.ts b/x-pack/plugins/apm/common/elasticsearch_fieldnames.ts
index c13169549a5666..0028332eed8621 100644
--- a/x-pack/plugins/apm/common/elasticsearch_fieldnames.ts
+++ b/x-pack/plugins/apm/common/elasticsearch_fieldnames.ts
@@ -97,7 +97,7 @@ export const POD_NAME = 'kubernetes.pod.name';
 export const CLIENT_GEO_COUNTRY_ISO_CODE = 'client.geo.country_iso_code';
 
 // RUM Labels
-export const TRANSACTION_URL = 'transaction.page.url';
+export const TRANSACTION_URL = 'url.full';
 export const CLIENT_GEO = 'client.geo';
 export const USER_AGENT_DEVICE = 'user_agent.device.name';
 export const USER_AGENT_OS = 'user_agent.os.name';