diff --git a/components/Notifications/tests/TestAssertHelper.cs b/components/Notifications/tests/TestAssertHelper.cs
index 7977768c..aaef7680 100644
--- a/components/Notifications/tests/TestAssertHelper.cs
+++ b/components/Notifications/tests/TestAssertHelper.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -449,3 +451,4 @@ private static void ParseXml(XmlReader reader, MyXmlElement intoElement)
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/TestMail.cs b/components/Notifications/tests/TestMail.cs
index 5a56fb75..3d76ce9b 100644
--- a/components/Notifications/tests/TestMail.cs
+++ b/components/Notifications/tests/TestMail.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
@@ -166,3 +168,4 @@ private static AdaptiveGroup GenerateMessage(string from, string subject, string
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/TestTileContentBuilder.cs b/components/Notifications/tests/TestTileContentBuilder.cs
index 179b626c..576049b4 100644
--- a/components/Notifications/tests/TestTileContentBuilder.cs
+++ b/components/Notifications/tests/TestTileContentBuilder.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System.Linq;
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -110,3 +112,4 @@ private static AdaptiveText GetTileAdaptiveText(TileContentBuilder builder, Tile
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/TestToastArguments.cs b/components/Notifications/tests/TestToastArguments.cs
index 4a52aa01..88f5cbd0 100644
--- a/components/Notifications/tests/TestToastArguments.cs
+++ b/components/Notifications/tests/TestToastArguments.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -497,3 +499,4 @@ private static bool IsSame(ToastArguments expected, ToastArguments actual)
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/TestToastContentBuilder.cs b/components/Notifications/tests/TestToastContentBuilder.cs
index b786c65e..1ea03b12 100644
--- a/components/Notifications/tests/TestToastContentBuilder.cs
+++ b/components/Notifications/tests/TestToastContentBuilder.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System;
 using System.Linq;
 using CommunityToolkit.Notifications;
@@ -1196,3 +1198,4 @@ public void AddComboBoxTest_WithMultipleChoiceAndDefaultSelectedAndTitle_ReturnS
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/TestWeather.cs b/components/Notifications/tests/TestWeather.cs
index 2ae75f69..a171dfab 100644
--- a/components/Notifications/tests/TestWeather.cs
+++ b/components/Notifications/tests/TestWeather.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
@@ -290,3 +292,4 @@ private static AdaptiveSubgroup GenerateLargeSubgroup(string day, string image,
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/Test_Adaptive_Xml.cs b/components/Notifications/tests/Test_Adaptive_Xml.cs
index ff0447af..bbf50d7c 100644
--- a/components/Notifications/tests/Test_Adaptive_Xml.cs
+++ b/components/Notifications/tests/Test_Adaptive_Xml.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System;
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -595,3 +597,4 @@ private static void AssertAdaptiveChildInTile(string expectedAdaptiveChildXml, I
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/Test_Badge_Xml.cs b/components/Notifications/tests/Test_Badge_Xml.cs
index 8dcab5e5..5ed17506 100644
--- a/components/Notifications/tests/Test_Badge_Xml.cs
+++ b/components/Notifications/tests/Test_Badge_Xml.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
@@ -72,3 +74,4 @@ private static void AssertPayload(string expectedXml, INotificationContent notif
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/Test_Tile_Xml.cs b/components/Notifications/tests/Test_Tile_Xml.cs
index 745248c1..f648c2b6 100644
--- a/components/Notifications/tests/Test_Tile_Xml.cs
+++ b/components/Notifications/tests/Test_Tile_Xml.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System;
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -1674,3 +1676,4 @@ private static void AssertPayload(string expectedXml, TileContent tile)
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/Test_Toast_Xml.cs b/components/Notifications/tests/Test_Toast_Xml.cs
index 32877130..e1144a6e 100644
--- a/components/Notifications/tests/Test_Toast_Xml.cs
+++ b/components/Notifications/tests/Test_Toast_Xml.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using System;
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -2190,3 +2192,4 @@ private static void AssertPayload(string expectedXml, ToastContent toast)
         }
     }
 }
+#endif
diff --git a/components/Notifications/tests/TextXboxModern.cs b/components/Notifications/tests/TextXboxModern.cs
index e98a1220..1ffd054a 100644
--- a/components/Notifications/tests/TextXboxModern.cs
+++ b/components/Notifications/tests/TextXboxModern.cs
@@ -2,6 +2,8 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
+#if WINDOWS_UWP
+
 using CommunityToolkit.Notifications;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
@@ -161,3 +163,4 @@ public void TestXboxModernTile()
         }
     }
 }
+#endif