diff --git a/sources/Aliases/AliasesAPI.uc b/sources/Aliases/AliasesAPI.uc
index bb62091..fc684d8 100644
--- a/sources/Aliases/AliasesAPI.uc
+++ b/sources/Aliases/AliasesAPI.uc
@@ -349,7 +349,11 @@ public final function Text ResolveCustom(
     local BaseAliasSource customSource;
 
     customSource = GetCustomSource(sourceName);
-    if (customSource == none) {
+    if (customSource == none)
+    {
+        if (copyOnFailure && alias != none) {
+            return alias.Copy();
+        }
         return none;
     }
     return ResolveWithSource(alias, customSource, copyOnFailure);