diff --git a/Services/PeriodExamService.cs b/Services/PeriodExamService.cs
index 3041bee..e1d5abc 100644
--- a/Services/PeriodExamService.cs
+++ b/Services/PeriodExamService.cs
@@ -654,7 +654,7 @@ namespace BMA.EHR.Recurit.Exam.Service.Services
 
             if (periodExam == null)
                 throw new Exception(GlobalMessages.ExamNotFound);
-            if (periodExam.PeriodExamBarCodes != null && periodExam.PeriodExamBarCodes[0] != null && periodExam.PeriodExamBarCodes[0].Document != null)
+            if (periodExam.PeriodExamBarCodes != null && periodExam.PeriodExamBarCodes.Count() > 0 && periodExam.PeriodExamBarCodes[0] != null && periodExam.PeriodExamBarCodes[0].Document != null)
                 await _minioService.DeleteFileAsync(periodExam.PeriodExamBarCodes[0].Document.Id);
             foreach (var file in files)
             {
@@ -687,7 +687,7 @@ namespace BMA.EHR.Recurit.Exam.Service.Services
 
             if (periodExam == null)
                 throw new Exception(GlobalMessages.ExamNotFound);
-            if (periodExam.PeriodExamBarCodes != null && periodExam.PeriodExamBarCodes[0] != null && periodExam.PeriodExamBarCodes[0].Document != null)
+            if (periodExam.PeriodExamBarCodes != null && periodExam.PeriodExamBarCodes.Count() > 0 && periodExam.PeriodExamBarCodes[0] != null && periodExam.PeriodExamBarCodes[0].Document != null)
                 await _minioService.DeleteFileAsync(periodExam.PeriodExamBarCodes[0].Document.Id);
 
             foreach (var file in files)