diff --git a/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/StaticFieldVisible.cs b/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/StaticFieldVisible.cs
index 5919ac88137..b5b0a3d4137 100644
--- a/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/StaticFieldVisible.cs
+++ b/analyzers/tests/SonarAnalyzer.UnitTest/TestCases/StaticFieldVisible.cs
@@ -19,6 +19,7 @@ public class StaticFieldVisible
         protected internal static double Pi7 = 3.14; // Noncompliant
 
         private static double Pi8 = 3.14;
+        private double Pi9 = 3.14;
 
         [ThreadStatic]
         public static int value; // Compliant, thread static field values are not shared between threads