diff --git a/gptc/compiler.py b/gptc/compiler.py
index 9ce5ac4..c67aeee 100755
--- a/gptc/compiler.py
+++ b/gptc/compiler.py
@@ -41,7 +41,7 @@ def compile(
 
     word_counts: Dict[int, Dict[str, int]] = {}
 
-    names = tuple(categories.keys())
+    names = list(categories.keys())
 
     for category, text in categories.items():
         for word in text: