diff --git a/src/2024/day19.lisp b/src/2024/day19.lisp
index 0ff0b9a..f592f94 100644
--- a/src/2024/day19.lisp
+++ b/src/2024/day19.lisp
@@ -6,7 +6,6 @@
    #:part1
    #:part2
    #:towel-tree
-   #:valid-pattern-p
    #:make-onsen
    #:onsen-towels
    #:onsen-patterns
@@ -44,7 +43,6 @@ bbrgwb"))
   (parse-input sample-text))
 
 (defvar *pattern-cache* (make-hash-table :test #'equal))
-(defvar *valid-cache* (make-hash-table :test #'equal))
 (defvar *possible-cache* (make-hash-table :test #'equal))
 (defun reset-patterns ()
   (setf *pattern-cache* (make-hash-table :test #'equal))