diff --git a/entrypoint.sh b/entrypoint.sh
index b9ae6bf..f824191 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -4,8 +4,4 @@ set -eu
 
 export GITHUB="true"
 
-# The runner exports every declared input as an env var even when unset,
-# and drone-telegram rejects an empty string for this integer flag.
-[ -z "${INPUT_MESSAGE_THREAD_ID:-}" ] && unset INPUT_MESSAGE_THREAD_ID
-
 /bin/drone-telegram