diff --git a/src/net/Qml.Net.Tests/Properties.cs b/src/net/Qml.Net.Tests/Properties.cs
new file mode 100644
index 00000000..41a898e3
--- /dev/null
+++ b/src/net/Qml.Net.Tests/Properties.cs
@@ -0,0 +1,3 @@
+using Xunit;
+
+[assembly: CollectionBehavior(DisableTestParallelization = true)]
\ No newline at end of file