diff --git a/src/layouts/schedule/schedule.vue b/src/layouts/schedule/schedule.vue
index 40968a4e3..0a0a78d68 100644
--- a/src/layouts/schedule/schedule.vue
+++ b/src/layouts/schedule/schedule.vue
@@ -1146,7 +1146,7 @@ export default {
                 );
             } else {
                 const didProviderNumberChange =
-                    oldProvider.providerNumber !== selectedProvider.providerNumber;
+                    oldProvider?.providerNumber !== selectedProvider.providerNumber;
                 if (didProviderNumberChange) {
                     this.updateSelectedProvider(selectedProvider);
                     this.initializeDatePicker();