diff --git a/src/value.ts b/src/value.ts
index 8da40da..3635305 100644
--- a/src/value.ts
+++ b/src/value.ts
@@ -17,7 +17,7 @@ export type Value =
     variadic: boolean,
     named: boolean,
     value: '<function>'
-}
+  }
 
 export type Dict = Map<string, Value>
 
@@ -141,7 +141,7 @@ export function isEqual(a: Value, b: Value): boolean {
       return true
     }
     case 'regex': {
-      if (!(b instanceof RegExp)) return false
+      if (!(b.value instanceof RegExp)) return false
       return String(a.value) === String(b.value)
     }
     case 'function':