diff --git a/src/types/actions/block-action.spec.ts b/src/types/actions/block-action.spec.ts
index 4bbe210e2..9b05efbdc 100644
--- a/src/types/actions/block-action.spec.ts
+++ b/src/types/actions/block-action.spec.ts
@@ -14,7 +14,7 @@ describe('Interactivity payload types', () => {
         type: 'block_actions',
         user: {
           id: 'W111',
-          name: 'seratch',
+          username: 'seratch',
           team_id: 'T111',
         },
         api_app_id: 'A02',
diff --git a/src/types/actions/block-action.ts b/src/types/actions/block-action.ts
index 86580c055..fc12aeca4 100644
--- a/src/types/actions/block-action.ts
+++ b/src/types/actions/block-action.ts
@@ -218,9 +218,12 @@ export interface BlockAction<ElementAction extends BasicElementAction = BlockEle
   } | null;
   user: {
     id: string;
-    name: string;
+    /**
+     * name will be present if the block_action originates from the Home tab
+     */
+    name?: string;
     username: string;
-    team_id?: string; // undocumented
+    team_id?: string;
   };
   channel?: {
     id: string;