diff --git a/src/data/lovelace/config/action.ts b/src/data/lovelace/config/action.ts
index 800a54dc3f..6aa0a8ee88 100644
--- a/src/data/lovelace/config/action.ts
+++ b/src/data/lovelace/config/action.ts
@@ -28,7 +28,7 @@ export interface UrlActionConfig extends BaseActionConfig {
 
 export interface MoreInfoActionConfig extends BaseActionConfig {
   action: "more-info";
-  entity_id?: string;
+  entity?: string;
 }
 
 export interface AssistActionConfig extends BaseActionConfig {
diff --git a/src/panels/lovelace/common/handle-action.ts b/src/panels/lovelace/common/handle-action.ts
index 00ab032fdd..e7337ab51c 100644
--- a/src/panels/lovelace/common/handle-action.ts
+++ b/src/panels/lovelace/common/handle-action.ts
@@ -95,7 +95,7 @@ export const handleAction = async (
   switch (actionConfig.action) {
     case "more-info": {
       const entityId =
-        actionConfig.entity_id ||
+        actionConfig.entity ||
         config.entity ||
         config.camera_image ||
         config.image_entity;
diff --git a/src/panels/lovelace/editor/structs/action-struct.ts b/src/panels/lovelace/editor/structs/action-struct.ts
index 7744a99070..b6b7c75a27 100644
--- a/src/panels/lovelace/editor/structs/action-struct.ts
+++ b/src/panels/lovelace/editor/structs/action-struct.ts
@@ -63,7 +63,7 @@ const actionConfigStructAssist = type({
 
 const actionConfigStructMoreInfo = type({
   action: literal("more-info"),
-  entity_id: optional(string()),
+  entity: optional(string()),
 });
 
 export const actionConfigStructType = object({