diff --git a/entrypoint.sh b/entrypoint.sh
index 896a617..e086546 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -33,7 +33,7 @@ glob="$(basename "${INPUT_FILES}")"
 if [ "${glob}" = "**" ]; then
   all_files="$(find "$dir" -type f |sort)"
 else
-  all_files="$(find "$dir" -maxdepth 1 -name "${glob}" |sort)"
+  all_files="$(find "$dir" -maxdepth 1 -name "${glob}" -type f |sort)"
 fi
 i=0
 while IFS=  read -r f; do