diff --git a/analyzers/tests/SonarAnalyzer.UnitTest/Rules/ThrowReservedExceptionsTest.cs b/analyzers/tests/SonarAnalyzer.UnitTest/Rules/ThrowReservedExceptionsTest.cs
index e7cf3b1620d..168412c8bcc 100644
--- a/analyzers/tests/SonarAnalyzer.UnitTest/Rules/ThrowReservedExceptionsTest.cs
+++ b/analyzers/tests/SonarAnalyzer.UnitTest/Rules/ThrowReservedExceptionsTest.cs
@@ -26,12 +26,18 @@ namespace SonarAnalyzer.UnitTest.Rules
     [TestClass]
     public class ThrowReservedExceptionsTest
     {
+        private readonly VerifierBuilder builderCS = new VerifierBuilder<CS.ThrowReservedExceptions>();
+
+        [TestMethod]
+        public void ThrowReservedExceptions_CS() =>
+            builderCS.AddPaths("ThrowReservedExceptions.cs").Verify();
+
         [TestMethod]
-        public void ThrowReservedExceptions_CSharp() =>
-            new VerifierBuilder<CS.ThrowReservedExceptions>().AddPaths("ThrowReservedExceptions.cs").Verify();
+        public void ThrowReservedExceptions_CSharp8() =>
+            builderCS.AddPaths("ThrowReservedExceptions.CSharp8.cs").WithOptions(ParseOptionsHelper.FromCSharp8).Verify();
 
         [TestMethod]
-        public void ThrowReservedExceptions_VisualBasic() =>
+        public void ThrowReservedExceptions_VB() =>
             new VerifierBuilder<VB.ThrowReservedExceptions>().AddPaths("ThrowReservedExceptions.vb").Verify();
     }
 }
diff --git a/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/ThrowReservedExceptions.CSharp8.cs b/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/ThrowReservedExceptions.CSharp8.cs
new file mode 100644
index 00000000000..6b03be8368b
--- /dev/null
+++ b/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/ThrowReservedExceptions.CSharp8.cs
@@ -0,0 +1,9 @@
+using System;
+
+public class Sample
+{
+    public void NullCoalesce(object arg)
+    {
+        _ = arg ?? throw new Exception(); // FN
+    }
+}