diff --git a/packages/calendar/src/LionCalendar.js b/packages/calendar/src/LionCalendar.js
index 1c45b313c..3f46ca139 100644
--- a/packages/calendar/src/LionCalendar.js
+++ b/packages/calendar/src/LionCalendar.js
@@ -67,7 +67,7 @@ export class LionCalendar extends LocalizeMixin(LitElement) {
             case 'uk':
               return import('../translations/uk.js');
             default:
-              throw new Error(`Unknown locale: ${locale}`);
+              return import(`../translations/${locale}.js`);
           }
         },
       },
diff --git a/packages/input-datepicker/src/LionCalendarOverlayFrame.js b/packages/input-datepicker/src/LionCalendarOverlayFrame.js
index fc2cfd3da..993e92a19 100644
--- a/packages/input-datepicker/src/LionCalendarOverlayFrame.js
+++ b/packages/input-datepicker/src/LionCalendarOverlayFrame.js
@@ -106,7 +106,7 @@ export class LionCalendarOverlayFrame extends LocalizeMixin(DomHelpersMixin(LitE
             case 'uk':
               return import('@lion/overlays/translations/uk.js');
             default:
-              throw new Error(`Unknown locale: ${locale}`);
+              return import(`../translations/${locale}.js`);
           }
         },
       },
diff --git a/packages/input-datepicker/src/LionInputDatepicker.js b/packages/input-datepicker/src/LionInputDatepicker.js
index 6d9a24c1e..f4a65c385 100644
--- a/packages/input-datepicker/src/LionInputDatepicker.js
+++ b/packages/input-datepicker/src/LionInputDatepicker.js
@@ -129,7 +129,7 @@ export class LionInputDatepicker extends LionInputDate {
             case 'uk':
               return import('../translations/uk.js');
             default:
-              throw new Error(`Unknown locale: ${locale}`);
+              return import(`../translations/${locale}.js`);
           }
         },
       },
diff --git a/packages/input-iban/src/LionInputIban.js b/packages/input-iban/src/LionInputIban.js
index 04060c348..1293a76b6 100644
--- a/packages/input-iban/src/LionInputIban.js
+++ b/packages/input-iban/src/LionInputIban.js
@@ -82,7 +82,7 @@ export class LionInputIban extends FieldCustomMixin(LocalizeMixin(LionInput)) {
             case 'uk':
               return import('../translations/uk.js');
             default:
-              throw new Error(`Unknown locale: ${locale}`);
+              return import(`../translations/${locale}.js`);
           }
         },
       },
diff --git a/packages/validate/src/ValidateMixin.js b/packages/validate/src/ValidateMixin.js
index 7fb7ab55c..a41b63a68 100644
--- a/packages/validate/src/ValidateMixin.js
+++ b/packages/validate/src/ValidateMixin.js
@@ -97,7 +97,7 @@ export const ValidateMixin = dedupeMixin(
                 case 'uk':
                   return import('../translations/uk.js');
                 default:
-                  throw new Error(`Unknown locale: ${locale}`);
+                  return import(`../translations/${locale}.js`);
               }
             },
           },