diff --git a/tests/DevSecOpsSentinel.Api.Integration.Tests/ApiExceptionHandlerTests.cs b/tests/DevSecOpsSentinel.Api.Integration.Tests/ApiExceptionHandlerTests.cs
index 329ef8c..93763b2 100644
--- a/tests/DevSecOpsSentinel.Api.Integration.Tests/ApiExceptionHandlerTests.cs
+++ b/tests/DevSecOpsSentinel.Api.Integration.Tests/ApiExceptionHandlerTests.cs
@@ -172,7 +172,8 @@ public async Task TryHandleAsync_ProblemDetailsServiceDeclinesToWrite_WritesTheP
 
         // Assert
         context.Response.Body.Seek(0, SeekOrigin.Begin);
-        string body = await new StreamReader(context.Response.Body, Encoding.UTF8).ReadToEndAsync();
+        using StreamReader reader = new(context.Response.Body, Encoding.UTF8);
+        string body = await reader.ReadToEndAsync();
 
         using JsonDocument document = JsonDocument.Parse(body);
 
diff --git a/tests/DevSecOpsSentinel.Infrastructure.Tests/AcknowledgementTests.cs b/tests/DevSecOpsSentinel.Infrastructure.Tests/AcknowledgementTests.cs
index fd88ee7..53010fa 100644
--- a/tests/DevSecOpsSentinel.Infrastructure.Tests/AcknowledgementTests.cs
+++ b/tests/DevSecOpsSentinel.Infrastructure.Tests/AcknowledgementTests.cs
@@ -119,12 +119,10 @@ public void Analyze_CheckoutThatIsReported_IsNotAlsoAcknowledged()
     public static TheoryData<string> RulesThatAcknowledgeNothing()
     {
         TheoryData<string> data = [];
-        foreach (IWorkflowSecurityRule rule in RuleCatalogue.All())
+        foreach (IWorkflowSecurityRule rule in RuleCatalogue.All()
+            .Where(rule => rule is not (ExcessivePermissionsRule or PersistedCredentialsRule)))
         {
-            if (rule is not (ExcessivePermissionsRule or PersistedCredentialsRule))
-            {
-                data.Add(rule.RuleId);
-            }
+            data.Add(rule.RuleId);
         }
 
         return data;