diff --git a/src/panels/config/cloud/account/cloud-google-pref.ts b/src/panels/config/cloud/account/cloud-google-pref.ts
index dd25e9efe9..fe765868a7 100644
--- a/src/panels/config/cloud/account/cloud-google-pref.ts
+++ b/src/panels/config/cloud/account/cloud-google-pref.ts
@@ -120,6 +120,7 @@ export class CloudGooglePref extends LitElement {
           <ha-call-api-button
             .hass="${this.hass}"
             .disabled="${!google_enabled}"
+            @hass-api-called=${this._syncEntitiesCalled}
             path="cloud/google_actions/sync"
           >
             ${this.hass!.localize(
@@ -139,6 +140,16 @@ export class CloudGooglePref extends LitElement {
     `;
   }
 
+  private _syncEntitiesCalled(ev: CustomEvent) {
+    if (!ev.detail.success && ev.detail.response.status_code === 404) {
+      alert(
+        this.hass!.localize(
+          "ui.panel.config.cloud.account.google.sync_entities_404_message"
+        )
+      );
+    }
+  }
+
   private async _enableToggleChanged(ev) {
     const toggle = ev.target as HaSwitch;
     try {
diff --git a/src/translations/en.json b/src/translations/en.json
index 5e2655b497..a535bcc2a0 100755
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -1164,6 +1164,7 @@
               "devices_pin": "Security Devices Pin",
               "enter_pin_hint": "Enter a PIN to use security devices",
               "sync_entities": "Sync Entities to Google",
+              "sync_entities_404_message": "Failed to sync your entities to Google, ask Google 'Hey Google, sync my devices' to sync your entities.",
               "manage_entities": "Manage Entities",
               "enter_pin_error": "Unable to store pin:"
             },