1 files changed, 4 insertions, 2 deletions
diff --git a/src/fields/util.ts b/src/fields/util.ts
index 6024705ec..e517e7604 100644
--- a/src/fields/util.ts
+++ b/src/fields/util.ts
@@ -335,8 +335,10 @@ export function setter(target: any, in_prop: string | symbol | number, value: an
             return true;
         }
     }
-    if (target.__fields[prop] instanceof ComputedField && target.__fields[prop].setterscript && value !== undefined && !(value instanceof ComputedField)) {
-        return ScriptCast(target.__fields[prop])?.setterscript?.run({ self: target[SelfProxy], this: target[SelfProxy], value }).success ? true : false;
+    if (target.__fields[prop] instanceof ComputedField) {
+        if (target.__fields[prop].setterscript && value !== undefined && !(value instanceof ComputedField)) {
+            return ScriptCast(target.__fields[prop])?.setterscript?.run({ self: target[SelfProxy], this: target[SelfProxy], value }).success ? true : false;
+        }
     }
     return _setter(target, prop, value, receiver);
 }