diff --git a/Lombiq.Privacy.Tests.UI/CompatibilitySuppressions.xml b/Lombiq.Privacy.Tests.UI/CompatibilitySuppressions.xml
new file mode 100644
index 0000000..e8dc23b
--- /dev/null
+++ b/Lombiq.Privacy.Tests.UI/CompatibilitySuppressions.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://learn.microsoft.com/dotnet/fundamentals/package-validation/diagnostic-ids -->
+<Suppressions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <Suppression>
+    <DiagnosticId>CP0001</DiagnosticId>
+    <Target>T:Lombiq.Privacy.Tests.UI.Constants.TestUser</Target>
+    <Left>lib/net8.0/Lombiq.Privacy.Tests.UI.dll</Left>
+    <Right>lib/net8.0/Lombiq.Privacy.Tests.UI.dll</Right>
+    <IsBaselineSuppression>true</IsBaselineSuppression>
+  </Suppression>
+</Suppressions>
\ No newline at end of file