diff --git a/triditko/__main__.py b/triditko/__main__.py
index 6009a83..e73dc93 100644
--- a/triditko/__main__.py
+++ b/triditko/__main__.py
@@ -75,7 +75,7 @@ def main():
 	# TODO: customizable bindings!
 	if len(categories) > 10:
 		raise NotImplementedError('Too many categories, cannot automatically assign keybindings.')
-	bindings = {pg.key.key_code(str(key)): cat for key, cat in zip(range(1, 10+1), categories)}
+	bindings = {pg.key.key_code(str(key % 10)): cat for key, cat in zip(range(1, 10+1), categories)}
 	escape_char = pg.K_ESCAPE
 
 	result = {k: [] for k in categories}