diff --git a/analyzers/tests/SonarAnalyzer.Test/Rules/UsePascalCaseForNamedPlaceHoldersTest.cs b/analyzers/tests/SonarAnalyzer.Test/Rules/UsePascalCaseForNamedPlaceHoldersTest.cs
index 0362fdb410e..e67301c2f53 100644
--- a/analyzers/tests/SonarAnalyzer.Test/Rules/UsePascalCaseForNamedPlaceHoldersTest.cs
+++ b/analyzers/tests/SonarAnalyzer.Test/Rules/UsePascalCaseForNamedPlaceHoldersTest.cs
@@ -18,6 +18,7 @@
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
+using Microsoft.CodeAnalysis.CSharp;
 using SonarAnalyzer.Rules.CSharp;
 using SonarAnalyzer.Rules.MessageTemplates;
 
@@ -39,6 +40,14 @@ public class UsePascalCaseForNamedPlaceHoldersTest
     public void UsePascalCaseForNamedPlaceHolders_CS() =>
         Builder.AddPaths("UsePascalCaseForNamedPlaceHolders.cs").Verify();
 
+#if NET
+
+    [TestMethod]
+    public void UsePascalCaseForNamedPlaceHolders_Latest_CS() =>
+        Builder.AddPaths("UsePascalCaseForNamedPlaceHolders.Latest.cs").WithLanguageVersion(LanguageVersion.Latest).VerifyNoIssues();
+
+#endif
+
     [DataTestMethod]
     [DataRow("LogCritical")]
     [DataRow("LogDebug")]
diff --git a/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.Latest.cs b/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.Latest.cs
new file mode 100644
index 00000000000..a34b2791a2c
--- /dev/null
+++ b/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.Latest.cs
@@ -0,0 +1,16 @@
+using System;
+using Microsoft.Extensions.Logging;
+
+// https://github.com/SonarSource/sonar-dotnet/issues/9545
+public class Repro_9545
+{
+    public void Method(ILogger logger, int number)
+    {
+        logger.LogDebug($@"{nameof(Repro_9545)} filter: {{number}}", number);       // Compliant - FN
+        logger.LogDebug(@$"{nameof(Repro_9545)} filter: {{number}}", number);       // Compliant - FN
+        logger.LogDebug($$"""{{nameof(Repro_9545)}} filter: {number}""", number);   // Compliant - FN
+        logger.LogDebug($$$"""
+                           {{{nameof(Repro_9545)}}} filter: {number}
+                           """, number);                                            // Compliant - FN
+    }
+}
diff --git a/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.cs b/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.cs
index e20c77d56f9..9e438eafddc 100644
--- a/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.cs
+++ b/analyzers/tests/SonarAnalyzer.Test/TestCases/UsePascalCaseForNamedPlaceHolders.cs
@@ -102,4 +102,15 @@ public static class NotILoggerExtensions
     {
         public static void LogCritical(NotILogger logger, string message, params object[] args) { }
     }
+
+    // https://github.com/SonarSource/sonar-dotnet/issues/9545
+    public class Repro_9545
+    {
+        public void Method(ILogger logger, int number)
+        {
+            logger.LogDebug($"{nameof(Repro_9545)} filter: {{number}}", number);    // Compliant - FN
+            logger.LogDebug("Repro_9545) filter: {number}", number);                // Noncompliant
+                                                                                    // Secondary @-1
+        }
+    }
 }