diff --git a/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/RequiresAssemblyFilesAttribute.cs b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/RequiresAssemblyFilesAttribute.cs
index 9c90c326948af5..bb0057181bfc00 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/RequiresAssemblyFilesAttribute.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Diagnostics/CodeAnalysis/RequiresAssemblyFilesAttribute.cs
@@ -36,7 +36,7 @@ public RequiresAssemblyFilesAttribute(string message)
         }
 
         /// <summary>
-        /// Gets or sets an optional message that contains information about the need for
+        /// Gets an optional message that contains information about the need for
         /// assembly files to be on disk.
         /// </summary>
         public string? Message { get; }