diff --git a/src/Meziantou.Analyzer/Rules/UseStringComparisonAnalyzer.cs b/src/Meziantou.Analyzer/Rules/UseStringComparisonAnalyzer.cs
index f3fcdb47d..06267baa0 100644
--- a/src/Meziantou.Analyzer/Rules/UseStringComparisonAnalyzer.cs
+++ b/src/Meziantou.Analyzer/Rules/UseStringComparisonAnalyzer.cs
@@ -110,6 +110,10 @@ private static bool IsNonCultureSensitiveMethod(IInvocationOperation operation)
         if (method.ContainingType.IsString() && method.Name == nameof(string.StartsWith) && method.Parameters.Length == 1 && method.Parameters[0].Type.IsChar())
             return true;
 
+        // string.Contains(char)
+        if (method.ContainingType.IsString() && method.Name == nameof(string.Contains) && method.Parameters.Length == 1 && method.Parameters[0].Type.IsChar())
+            return true;
+
         // JObject.Property / TryGetValue / GetValue
         var jobjectType = operation.SemanticModel!.Compilation.GetBestTypeByMetadataName("Newtonsoft.Json.Linq.JObject");
         if (method.ContainingType.IsEqualTo(jobjectType))