diff --git a/src/libraries/System.Diagnostics.Process/tests/ProcessTests.cs b/src/libraries/System.Diagnostics.Process/tests/ProcessTests.cs
index 19b1df66a1545e..a2d77ef28b3eec 100644
--- a/src/libraries/System.Diagnostics.Process/tests/ProcessTests.cs
+++ b/src/libraries/System.Diagnostics.Process/tests/ProcessTests.cs
@@ -601,14 +601,18 @@ public void TestMaxWorkingSet()
             }
         }
 
+	// XXX No longer skip: OSX, FreeBSD
         [Fact]
-        [SkipOnPlatform(TestPlatforms.OSX | TestPlatforms.FreeBSD | TestPlatforms.iOS | TestPlatforms.MacCatalyst | TestPlatforms.tvOS, "Getting MaxWorkingSet is not supported on OSX, BSD, iOS, MacCatalyst, and tvOS.")]
+        [SkipOnPlatform(TestPlatforms.iOS | TestPlatforms.MacCatalyst | TestPlatforms.tvOS, "Getting MaxWorkingSet is not supported on OSX, BSD, iOS, MacCatalyst, and tvOS.")]
         public void MaxWorkingSet_GetNotStarted_ThrowsInvalidOperationException()
         {
             var process = new Process();
             Assert.Throws<InvalidOperationException>(() => process.MaxWorkingSet);
         }
 
+#if 0	// XXX This appears to be testing for incorrect behavoir which has been fixed.
+	// XXX See https://github.com/dotnet/runtime/issues/105422
+	// The correct exception for a new process is: InvalidOperationException
         [Fact]
         [PlatformSpecific(TestPlatforms.OSX | TestPlatforms.FreeBSD)]
         public void MaxValueWorkingSet_GetSetMacos_ThrowsPlatformSupportedException()
@@ -617,6 +621,7 @@ public void MaxValueWorkingSet_GetSetMacos_ThrowsPlatformSupportedException()
             Assert.Throws<PlatformNotSupportedException>(() => process.MaxWorkingSet);
             Assert.Throws<PlatformNotSupportedException>(() => process.MaxWorkingSet = (IntPtr)1);
         }
+#endif
 
         [ConditionalFact(typeof(RemoteExecutor), nameof(RemoteExecutor.IsSupported))]
         public void TestMinWorkingSet()
@@ -656,14 +661,18 @@ public void TestMinWorkingSet()
             }
         }
 
+	// XXX No longer skip: OSX, FreeBSD
         [Fact]
-        [SkipOnPlatform(TestPlatforms.OSX | TestPlatforms.FreeBSD | TestPlatforms.iOS | TestPlatforms.MacCatalyst | TestPlatforms.tvOS, "Getting MinWorkingSet is not supported on OSX, BSD, iOS, MacCatalyst, and tvOS.")]
+        [SkipOnPlatform(TestPlatforms.iOS | TestPlatforms.MacCatalyst | TestPlatforms.tvOS, "Getting MinWorkingSet is not supported on OSX, BSD, iOS, MacCatalyst, and tvOS.")]
         public void MinWorkingSet_GetNotStarted_ThrowsInvalidOperationException()
         {
             var process = new Process();
             Assert.Throws<InvalidOperationException>(() => process.MinWorkingSet);
         }
 
+#if 0	// XXX This appears to be testing for incorrect behavoir which has been fixed.
+	// XXX See https://github.com/dotnet/runtime/issues/105422
+	// The correct exception for a new process is: InvalidOperationException
         [Fact]
         [PlatformSpecific(TestPlatforms.OSX | TestPlatforms.FreeBSD)]
         public void MinWorkingSet_GetMacos_ThrowsPlatformSupportedException()
@@ -671,6 +680,7 @@ public void MinWorkingSet_GetMacos_ThrowsPlatformSupportedException()
             var process = new Process();
             Assert.Throws<PlatformNotSupportedException>(() => process.MinWorkingSet);
         }
+#endif
 
         [Fact]
         public void TestModules()