add typecheck to background operations

1 files changed, 1 insertions, 1 deletions

diff --git a/packages/taler-wallet-webextension/src/hooks/useDiagnostics.ts b/packages/taler-wallet-webextension/src/hooks/useDiagnostics.ts
index 1f36ca6c0..fcd31b3c6 100644
--- a/packages/taler-wallet-webextension/src/hooks/useDiagnostics.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useDiagnostics.ts
@@ -34,7 +34,7 @@ export function useDiagnostics(): [WalletDiagnostics | undefined, boolean] {
       }
     }, 1000);
     const doFetch = async (): Promise<void> => {
-      const d = await api.background.getDiagnostics();
+      const d = await api.background.call("getDiagnostics", undefined);
       gotDiagnostics = true;
       setDiagnostics(d);
     };