diff --git a/.gitignore b/.gitignore
index 5149e43..baa62d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -56,5 +56,5 @@ coverage/
 jacoco.exec
 
 # ====== Stock data files and save files ======= #
-.txt
-.json
+*.txt
+*.json