diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index a38b90bf5..7161e569d 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -338,7 +338,7 @@ def runStages():
             continue
         index = index + 1
         version = ('#' + str(stage['version'])) if (stage['version'] != '0') else ''
-        prefix = '[' + os.path.join(str(index), str(count)) + '](' + os.path.join(stage['location'], stage['name']) + version + ')'
+        prefix = '[' + str(index) + '/' + str(count) + '](' + stage['location'] + '/' + stage['name'] + version + ')'
         print(prefix + ': ', end = '', flush=True)
         stage['key'] = computeCacheKey(stage)
         commands = removeDir(stage['name']) + '\n' + stage['commands']