diff --git a/src/currency.test.js b/src/currency.test.js
index 710ac14..4aea71c 100644
--- a/src/currency.test.js
+++ b/src/currency.test.js
@@ -50,6 +50,10 @@ const mockSettingState = {
 
 describe('currency', () => {
   beforeEach(() => {
+    if (typeof navigator !== 'undefined') {
+      jest.spyOn(navigator, 'language', 'get').mockReturnValue('en-US');
+    }
+
     api.init('test', 'pk_test');
     api.settings.state = JSON.parse(JSON.stringify(mockSettingState));
     api.currency.code = null;
diff --git a/src/settings.js b/src/settings.js
index 16f8fec..6093e2f 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -185,7 +185,11 @@ function methods(api, opt) {
           value: session,
         });
       } catch (err) {
-        console.error(`Swell: unable to load settings (${err})`);
+        if (err instanceof Error) {
+          err.message = `Swell: unable to load settings (${err.message})`;
+        }
+
+        console.error(err);
       }
     },
   };