diff --git a/main.py b/main.py
index 9aabe78..99e6afa 100644
--- a/main.py
+++ b/main.py
@@ -23,6 +23,7 @@ REQUIRED_VALUES = [
     "REDDIT_USERNAME",
     "REDDIT_PASSWORD",
     "OPACITY",
+    "MAX_COMMENT_LEN",
 ]