diff --git a/app/controller/submission_test.go b/app/controller/submission_test.go
index 0c998221..78c93cc5 100644
--- a/app/controller/submission_test.go
+++ b/app/controller/submission_test.go
@@ -23,7 +23,7 @@ const (
 	submitter
 )
 
-func createSubmissionForTest(t *testing.T, name string, id int, problem *models.Problem, user *models.User, code *fileContent, testCaseCount int) (submission models.Submission) {
+func createSubmissionForTest(t *testing.T, name string, id int, problem *models.Problem, user *models.User, code *fileContent, testCaseCount int) models.Submission {
 	for i := 0; i < testCaseCount; i++ {
 		createTestCaseForTest(t, *problem, testCaseData{
 			Score:      0,
@@ -33,7 +33,7 @@ func createSubmissionForTest(t *testing.T, name string, id int, problem *models.
 		})
 	}
 	problem.LoadTestCases()
-	submission = models.Submission{
+	submission := models.Submission{
 		UserID:       user.ID,
 		User:         user,
 		ProblemID:    problem.ID,
@@ -72,7 +72,7 @@ func createSubmissionForTest(t *testing.T, name string, id int, problem *models.
 		_, err = code.reader.Seek(0, io.SeekStart)
 		assert.NoError(t, err)
 	}
-	return
+	return submission
 }
 
 func TestCreateSubmission(t *testing.T) {