diff --git a/src/pages/schedule/schedule.component.ts b/src/pages/schedule/schedule.component.ts
index f908fe2..e85284d 100644
--- a/src/pages/schedule/schedule.component.ts
+++ b/src/pages/schedule/schedule.component.ts
@@ -108,6 +108,11 @@ export class ScheduleComponent {
   }
 
   get currentWeek(): number {
-    return (weekInYear(this.startWeek) - weekInYear(this.startTerm)) + 1;
+    let result = (weekInYear(this.startWeek) - weekInYear(this.startTerm)) + 1;
+
+    if (result <= 0)
+      result = 1;
+
+    return result;
   }
 }