diff --git a/src/ApprovalTests/Reporters/TestFrameworks/FrameworkAssertReporter.cs b/src/ApprovalTests/Reporters/TestFrameworks/FrameworkAssertReporter.cs
index 5e2c94dd..c821a6d6 100644
--- a/src/ApprovalTests/Reporters/TestFrameworks/FrameworkAssertReporter.cs
+++ b/src/ApprovalTests/Reporters/TestFrameworks/FrameworkAssertReporter.cs
@@ -7,8 +7,8 @@ public class FrameworkAssertReporter : FirstWorkingReporter
     public FrameworkAssertReporter()
         : base(
             MsTestReporter.INSTANCE,
-            NUnit3Reporter.INSTANCE,
             NUnit4Reporter.INSTANCE,
+            NUnit3Reporter.INSTANCE,
             XUnit2Reporter.INSTANCE)
     {
     }
diff --git a/src/ApprovalTests/Reporters/TestFrameworks/NUnit4Reporter.cs b/src/ApprovalTests/Reporters/TestFrameworks/NUnit4Reporter.cs
index f65e07e1..f4d8cf48 100644
--- a/src/ApprovalTests/Reporters/TestFrameworks/NUnit4Reporter.cs
+++ b/src/ApprovalTests/Reporters/TestFrameworks/NUnit4Reporter.cs
@@ -3,6 +3,22 @@ namespace ApprovalTests.Reporters.TestFrameworks;
 public class NUnit4Reporter : AssertReporter
 {
     public readonly static NUnit4Reporter INSTANCE = new();
+    static readonly Lazy<bool> isNUnit4 = new(IsisNUnit4);
+
+    static bool IsisNUnit4()
+    {
+        return AppDomain
+            .CurrentDomain
+            .GetAssemblies()
+            .Any(_ =>
+            {
+                var name = _.FullName;
+                return name.Contains("nunit.framework.legacy");
+            });
+    }
+
+    public override bool IsWorkingInThisEnvironment(string forFile) =>
+        base.IsWorkingInThisEnvironment(forFile) && isNUnit4.Value;
 
     public NUnit4Reporter()
         : base("NUnit.Framework.Legacy.ClassicAssert, nunit.framework.legacy", "AreEqual", NUnitStackTraceParser.Attribute)