diff --git a/Yubico.YubiKey/tests/sandbox/Yubico.YubiKey.TestApp.csproj b/Yubico.YubiKey/tests/sandbox/Yubico.YubiKey.TestApp.csproj
index 2800bcbf9..5c58d90fa 100644
--- a/Yubico.YubiKey/tests/sandbox/Yubico.YubiKey.TestApp.csproj
+++ b/Yubico.YubiKey/tests/sandbox/Yubico.YubiKey.TestApp.csproj
@@ -35,8 +35,8 @@ limitations under the License. -->
-
-
+
+