diff --git a/script.sh b/script.sh
index 34f1be6..8463eef 100755
--- a/script.sh
+++ b/script.sh
@@ -88,9 +88,11 @@ if [[ "${INPUT_REPORTER}" == "github-pr-review" ]]; then
 fi
 
 # Throw error if an error occurred and fail_on_error is true
-if [[ "${INPUT_FAIL_ON_ERROR}" == "true"       \
-      && ( "${textlint_exit_val}" != "0"       \
-           || "${reviewdog_exit_val}" != "0" ) \
+# textlint exitcode: 0 success 1 lint error detect 2 fatal error
+if [[ "${INPUT_FAIL_ON_ERROR}" == "true"      \
+      && (( "${textlint_exit_val}" != "0"     \
+           || "${textlint_exit_val}" != "1" ) \
+         || "${reviewdog_exit_val}" != "0" )  \
    ]]; then
   exit 1
 fi