1 files changed, 3 insertions, 1 deletions
diff --git a/packages/taler-harness/src/harness/harness.ts b/packages/taler-harness/src/harness/harness.ts
index 5b72cbc06..134709541 100644
--- a/packages/taler-harness/src/harness/harness.ts
+++ b/packages/taler-harness/src/harness/harness.ts
@@ -1086,7 +1086,9 @@ export class ExchangeService implements ExchangeServiceInterface {
    * The modified exchange configuration will then be written to the
    * file system.
    */
-  async modifyConfig(f: (config: Configuration) => Promise<void>): Promise<void> {
+  async modifyConfig(
+    f: (config: Configuration) => Promise<void>,
+  ): Promise<void> {
     const config = Configuration.load(this.configFilename);
     await f(config);
     config.write(this.configFilename);