diff --git a/UnityPy/environment.py b/UnityPy/environment.py
index bfbeca6f..3dfec029 100644
--- a/UnityPy/environment.py
+++ b/UnityPy/environment.py
@@ -64,12 +64,12 @@ def load_files(self, files: list):
         for basepath in splits:
             # merge data
             data = io.BytesIO()
-            for i in range(1, 999):
+            for i in range(0, 999):
                 item = f"{basepath}.split{i}"
                 if os.path.exists(item):
                     with open(item, "rb") as f:
                         data.write(f.read())
-                else:
+                elif i:
                     break
             self.files[self.reduce_path(basepath)] = self.load_file(data)
 
@@ -159,12 +159,12 @@ def load_zip_file(self, value):
         for basepath in splits:
             # merge data
             data = io.BytesIO()
-            for i in range(1, 999):
+            for i in range(0, 999):
                 item = f"{basepath}.split{i}"
                 if item in z.namelist():
                     with z.open(item) as f:
                         data.write(f.read())
-                else:
+                elif i:
                     break
             *path, name = basepath.split("/")
             cur = self