1 files changed, 0 insertions, 2 deletions
diff --git a/src/SMAPI.Toolkit/Serialization/Models/ManifestContentPackFor.cs b/src/SMAPI.Toolkit/Serialization/Models/ManifestContentPackFor.cs
index f7dc8aa8..dcdbcf74 100644
--- a/src/SMAPI.Toolkit/Serialization/Models/ManifestContentPackFor.cs
+++ b/src/SMAPI.Toolkit/Serialization/Models/ManifestContentPackFor.cs
@@ -33,9 +33,7 @@ namespace StardewModdingAPI.Toolkit.Serialization.Models
         *********/
         /// <summary>Normalize whitespace in a raw string.</summary>
         /// <param name="input">The input to strip.</param>
-#if NET5_0_OR_GREATER
         [return: NotNullIfNotNull("input")]
-#endif
         private string? NormalizeWhitespace(string? input)
         {
             return input?.Trim();