diff --git a/API.Tests/Extensions/QueryableExtensionsTests.cs b/API.Tests/Extensions/QueryableExtensionsTests.cs
index 866e0202c..96d74b46d 100644
--- a/API.Tests/Extensions/QueryableExtensionsTests.cs
+++ b/API.Tests/Extensions/QueryableExtensionsTests.cs
@@ -67,7 +67,7 @@ public class QueryableExtensionsTests
 
     [Theory]
     [InlineData(true, 2)]
-    [InlineData(false, 1)]
+    [InlineData(false, 2)]
     public void RestrictAgainstAgeRestriction_Genre_ShouldRestrictEverythingAboveTeen(bool includeUnknowns, int expectedCount)
     {
         var items = new List<Genre>()
@@ -94,7 +94,7 @@ public class QueryableExtensionsTests
 
     [Theory]
     [InlineData(true, 2)]
-    [InlineData(false, 1)]
+    [InlineData(false, 2)]
     public void RestrictAgainstAgeRestriction_Tag_ShouldRestrictEverythingAboveTeen(bool includeUnknowns, int expectedCount)
     {
         var items = new List<Tag>()
diff --git a/API/Extensions/QueryExtensions/RestrictByAgeExtensions.cs b/API/Extensions/QueryExtensions/RestrictByAgeExtensions.cs
index aef595596..350372e5b 100644
--- a/API/Extensions/QueryExtensions/RestrictByAgeExtensions.cs
+++ b/API/Extensions/QueryExtensions/RestrictByAgeExtensions.cs
@@ -56,6 +56,12 @@ public static class RestrictByAgeExtensions
             sm.Metadata.AgeRating <= restriction.AgeRating && sm.Metadata.AgeRating > AgeRating.Unknown));
     }
 
+    /// <summary>
+    /// Returns all Genres where any of the linked Series/Chapters are less than or equal to restriction age rating
+    /// </summary>
+    /// <param name="queryable"></param>
+    /// <param name="restriction"></param>
+    /// <returns></returns>
     public static IQueryable<Genre> RestrictAgainstAgeRestriction(this IQueryable<Genre> queryable, AgeRestriction restriction)
     {
         if (restriction.AgeRating == AgeRating.NotApplicable) return queryable;