diff --git a/src/libraries/System.Private.CoreLib/src/System/ComponentModel/DefaultValueAttribute.cs b/src/libraries/System.Private.CoreLib/src/System/ComponentModel/DefaultValueAttribute.cs
index f36cd0d0544803..d10102a150732c 100644
--- a/src/libraries/System.Private.CoreLib/src/System/ComponentModel/DefaultValueAttribute.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/ComponentModel/DefaultValueAttribute.cs
@@ -39,7 +39,6 @@ public DefaultValueAttribute(
             // The null check and try/catch here are because attributes should never throw exceptions.
             // We would fail to load an otherwise normal class.
 
-            Debug.Assert(IsSupported, "Runtime instantiation of this attribute is not allowed with trimming.");
             if (!IsSupported)
             {
                 _value = s_throwSentinel;