diff --git a/src/objects.ts b/src/objects.ts
index b8288c7..8895888 100644
--- a/src/objects.ts
+++ b/src/objects.ts
@@ -24,7 +24,11 @@ export function omit<T extends object, K extends keyof T>(object: T, ...keys: re
 export function assignWithDefaults<To extends object, From extends object>(to: To, from: From, defaults: Partial<To> = to): void {
 	const keys = new Set([...Object.keys(to), ...Object.keys(from)]);
 	for (const key of keys) {
-		to[key] = from[key] ?? defaults[key] ?? to[key];
+		try {
+			to[key] = from[key] ?? defaults[key] ?? to[key];
+		} catch (e) {
+			// Do nothing
+		}
 	}
 }