diff --git a/.gitignore b/.gitignore
index ad637a7..5518693 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ config.ini
 *.tar.gz
 *.zip
 
+_search_save_type.py
diff --git a/_search_save_type.py b/_search_save_type.py
deleted file mode 100644
index eb4a3d1..0000000
--- a/_search_save_type.py
+++ /dev/null
@@ -1,15 +0,0 @@
-import struct, os
-samples = 'samples'
-for f in sorted(os.listdir(samples)):
-    if not f.endswith('.sav'): continue
-    path = os.path.join(samples, f)
-    d = open(path, 'rb').read()
-    i = d.find(b'Elapsed')
-    if i >= 0:
-        for off in range(8, 50):
-            try:
-                v = struct.unpack_from('<d', d, i+off)[0]
-                if 60 < v < 1000000:
-                    h = int(v//3600); m = int((v%3600)//60)
-                    print(f'{f}: {h}h{m}m')
-            except: pass