diff --git a/src/Debug/DebugMedia.py b/src/Debug/DebugMedia.py
index f27c9e3c..497d06cb 100644
--- a/src/Debug/DebugMedia.py
+++ b/src/Debug/DebugMedia.py
@@ -60,7 +60,7 @@ def merge(merged_path):
 
     changed = {}
     for file_path in findfiles(merge_dir, find_ext):
-        if os.path.getmtime(file_path) > merged_mtime:
+        if os.path.getmtime(file_path) > merged_mtime + 1:
             changed[file_path] = True
     if not changed:
         return  # Assets not changed, nothing to do