diff --git a/src/NzbDrone.Common.Test/PathExtensionFixture.cs b/src/NzbDrone.Common.Test/PathExtensionFixture.cs
index 53844aad4..7d9b3497a 100644
--- a/src/NzbDrone.Common.Test/PathExtensionFixture.cs
+++ b/src/NzbDrone.Common.Test/PathExtensionFixture.cs
@@ -279,7 +279,7 @@ namespace NzbDrone.Common.Test
         [Test]
         public void GetUpdateClientExePath()
         {
-            GetIAppDirectoryInfo().GetUpdateClientExePath().Should().BeEquivalentTo(@"C:\Temp\sonarr_update\Sonarr.Update.exe".AsOsAgnostic());
+            GetIAppDirectoryInfo().GetUpdateClientExePath().Should().BeEquivalentTo(@"C:\Temp\sonarr_update\Sonarr.Update".AsOsAgnostic().ProcessNameToExe());
         }
 
         [Test]
diff --git a/src/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs b/src/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs
index 48a2716f9..cdcae45fd 100644
--- a/src/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs
+++ b/src/NzbDrone.Core.Test/UpdateTests/UpdateServiceFixture.cs
@@ -69,7 +69,7 @@ namespace NzbDrone.Core.Test.UpdateTests
                   .Returns(true);
 
             Mocker.GetMock<IDiskProvider>()
-                  .Setup(v => v.FileExists(It.Is<string>(s => s.EndsWith("Sonarr.Update.exe"))))
+                  .Setup(v => v.FileExists(It.Is<string>(s => s.EndsWith("Sonarr.Update".ProcessNameToExe()))))
                   .Returns(true);
 
             _sandboxFolder = Mocker.GetMock<IAppFolderInfo>().Object.GetUpdateSandboxFolder();
@@ -154,7 +154,7 @@ namespace NzbDrone.Core.Test.UpdateTests
         public void should_return_with_warning_if_updater_doesnt_exists()
         {
             Mocker.GetMock<IDiskProvider>()
-                  .Setup(v => v.FileExists(It.Is<string>(s => s.EndsWith("Sonarr.Update.exe"))))
+                  .Setup(v => v.FileExists(It.Is<string>(s => s.EndsWith("Sonarr.Update".ProcessNameToExe()))))
                   .Returns(false);
 
             Subject.Execute(new ApplicationUpdateCommand());
@@ -186,7 +186,7 @@ namespace NzbDrone.Core.Test.UpdateTests
         }
 
         [Test]
-        [Platform("Mono")]
+        [Platform(Exclude = "Win")]
         public void should_run_script_if_configured()
         {
             const string scriptPath = "/tmp/nzbdrone/update.sh";
@@ -199,7 +199,7 @@ namespace NzbDrone.Core.Test.UpdateTests
         }
 
         [Test]
-        [Platform("Mono")]
+        [Platform(Exclude = "Win")]
         public void should_throw_if_script_is_not_set()
         {
             const string scriptPath = "/tmp/nzbdrone/update.sh";
@@ -213,7 +213,7 @@ namespace NzbDrone.Core.Test.UpdateTests
         }
 
         [Test]
-        [Platform("Mono")]
+        [Platform(Exclude = "Win")]
         public void should_throw_if_script_is_null()
         {
             const string scriptPath = "/tmp/nzbdrone/update.sh";
@@ -227,7 +227,7 @@ namespace NzbDrone.Core.Test.UpdateTests
         }
 
         [Test]
-        [Platform("Mono")]
+        [Platform(Exclude = "Win")]
         public void should_throw_if_script_path_does_not_exist()
         {
             const string scriptPath = "/tmp/nzbdrone/update.sh";