diff --git a/internal/ghl/oauth.go b/internal/ghl/oauth.go
index 3af9d2d..e5b6054 100644
--- a/internal/ghl/oauth.go
+++ b/internal/ghl/oauth.go
@@ -295,6 +295,7 @@ func (h *OAuthHandler) getCompanyLocations(ctx context.Context, companyAccessTok
 	}
 	q := req.URL.Query()
 	q.Set("companyId", companyID)
+	q.Set("appId", h.clientID)
 	q.Set("isInstalled", "true")
 	req.URL.RawQuery = q.Encode()
 	req.Header.Set("Authorization", "Bearer "+companyAccessToken)