diff --git a/src/dialogs/more-info/ha-more-info-dialog.ts b/src/dialogs/more-info/ha-more-info-dialog.ts
index 4f79d757c4..38a7e4ab84 100644
--- a/src/dialogs/more-info/ha-more-info-dialog.ts
+++ b/src/dialogs/more-info/ha-more-info-dialog.ts
@@ -81,7 +81,7 @@ export class MoreInfoDialog extends LitElement {
 
   @state() private _childView?: ChildView;
 
-  @state() private _entry?: ExtEntityRegistryEntry;
+  @state() private _entry?: ExtEntityRegistryEntry | null;
 
   public showDialog(params: MoreInfoDialogParams) {
     this._entityId = params.entityId;
@@ -99,10 +99,14 @@ export class MoreInfoDialog extends LitElement {
     if (!this._entityId) {
       return;
     }
-    this._entry = await getExtendedEntityRegistryEntry(
-      this.hass,
-      this._entityId
-    );
+    try {
+      this._entry = await getExtendedEntityRegistryEntry(
+        this.hass,
+        this._entityId
+      );
+    } catch (e) {
+      this._entry = null;
+    }
   }
 
   public closeDialog() {