diff --git a/src/app/core/models/termcode.ts b/src/app/core/models/termcode.ts
index efb30f0e8826faded360838be5b80cdd1eea7e65..d9f7f45f1a0b13f58a12f3a0ce324e55d57fc3aa 100644
--- a/src/app/core/models/termcode.ts
+++ b/src/app/core/models/termcode.ts
@@ -7,7 +7,7 @@ export class YearCode {
 
   public get fromYear(): number {
     const century = 1900 + parseInt(this.centuryOffset, 10) * 100;
-    const year = century + parseInt(this.yearOffset, 10);
+    const year = century + parseInt(this.yearOffset, 10) - 1;
     return year;
   }