diff --git a/src/FilterLists.Services/Extensions/StringExtensions.cs b/src/FilterLists.Services/Extensions/StringExtensions.cs
new file mode 100644
index 000000000..bf25db4ca
--- /dev/null
+++ b/src/FilterLists.Services/Extensions/StringExtensions.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Linq;
+
+namespace FilterLists.Services.Extensions
+{
+    public static class StringExtensions
+    {
+        public static bool IsValidHttpOrHttpsUrl(this string source) =>
+            Uri.TryCreate(source, UriKind.Absolute, out var uriResult) &&
+            new[] {Uri.UriSchemeHttps, Uri.UriSchemeHttp}.Contains(uriResult.Scheme);
+    }
+}
\ No newline at end of file
diff --git a/src/FilterLists.Services/FilterLists.Services.csproj b/src/FilterLists.Services/FilterLists.Services.csproj
index abacb7ccc..ab115a047 100644
--- a/src/FilterLists.Services/FilterLists.Services.csproj
+++ b/src/FilterLists.Services/FilterLists.Services.csproj
@@ -29,8 +29,4 @@
     <ProjectReference Include="..\FilterLists.Data\FilterLists.Data.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Extensions\" />
-  </ItemGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/FilterLists.Services/Snapshot/Snapshot.cs b/src/FilterLists.Services/Snapshot/Snapshot.cs
index 45f935635..91be84ddb 100644
--- a/src/FilterLists.Services/Snapshot/Snapshot.cs
+++ b/src/FilterLists.Services/Snapshot/Snapshot.cs
@@ -45,7 +45,7 @@ public Snapshot(FilterListsDbContext dbContext, EmailService emailService, Filte
         public async Task TrySaveAsync()
         {
             await AddSnapEntity();
-            if (!IsViewUrlValid())
+            if (!list.ViewUrl.IsValidHttpOrHttpsUrl())
                 return;
             try
             {
@@ -63,10 +63,6 @@ private async Task AddSnapEntity()
             await dbContext.SaveChangesAsync();
         }
 
-        private bool IsViewUrlValid() =>
-            Uri.TryCreate(list.ViewUrl, UriKind.Absolute, out var uriResult) &&
-            (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
-
         private async Task SaveAsync()
         {
             using (var transaction = dbContext.Database.BeginTransaction())