diff --git a/entrypoint.sh b/entrypoint.sh
index bb501e6..a530cfe 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,4 +2,6 @@
 
 : "${INPUT_COMMAND:?input \"command\" not set or empty}"
 
-/bin/sh -c "porter $INPUT_COMMAND"
\ No newline at end of file
+# Intentional word splitting.
+# shellcheck disable=SC2086
+exec porter $INPUT_COMMAND