diff --git a/server/certificates/mock_test.go b/server/certificates/mock_test.go
index 1cbd1f6..00e1b21 100644
--- a/server/certificates/mock_test.go
+++ b/server/certificates/mock_test.go
@@ -10,7 +10,8 @@ import (
 func TestMockCert(t *testing.T) {
 	db, err := database.NewTmpDB()
 	assert.NoError(t, err)
-	cert := mockCert("example.com", "some error msg", "codeberg.page", db)
+	cert, err := mockCert("example.com", "some error msg", "codeberg.page", db)
+	assert.NoError(t, err)
 	if assert.NotEmpty(t, cert) {
 		assert.NotEmpty(t, cert.Certificate)
 	}