diff --git a/src/docker-entrypoint.sh b/src/docker-entrypoint.sh
index e287bb1..97c7896 100755
--- a/src/docker-entrypoint.sh
+++ b/src/docker-entrypoint.sh
@@ -142,7 +142,7 @@ update_doc() {
     fi
 
     if [ "${INPUT_OUTPUT_METHOD}" == "inject" ] || [ "${INPUT_OUTPUT_METHOD}" == "replace" ]; then
-        git_add "${working_dir}/${OUTPUT_FILE}"
+        git_add "${working_dir}/${INPUT_OUTPUT_FILE}"
     fi
 }