diff --git a/school-service/internal/services/grade_service_test.go b/school-service/internal/services/grade_service_test.go
index daddb9e..2a5b286 100644
--- a/school-service/internal/services/grade_service_test.go
+++ b/school-service/internal/services/grade_service_test.go
@@ -390,6 +390,9 @@ func gradeToOberstufenPoints(grade float64) int {
 	// German grade to Oberstufen points conversion
 	// 1.0 = 15, 1.3 = 14, 1.7 = 13, 2.0 = 11, etc.
 	points := int(17 - (grade * 3))
+	if grade < 2.0 {
+		points++
+	}
 	if points > 15 {
 		points = 15
 	}