diff --git a/kcc/cbxarchive.py b/kcc/cbxarchive.py
index eb2f4da..71ef0c6 100644
--- a/kcc/cbxarchive.py
+++ b/kcc/cbxarchive.py
@@ -104,7 +104,7 @@ class CBxArchive:
             for f in os.listdir(os.path.join(targetdir, adir[0])):
                 # If directory names contain UTF-8 chars shutil.move can't clean up the mess alone
                 if os.path.isdir(os.path.join(targetdir, f)):
-                    os.rename(os.path.join(targetdir, adir[0], f), os.path.join(targetdir, adir[0], f + '-A'))
+                    os.replace(os.path.join(targetdir, adir[0], f), os.path.join(targetdir, adir[0], f + '-A'))
                     f += '-A'
                 move(os.path.join(targetdir, adir[0], f), targetdir)
             os.rmdir(os.path.join(targetdir, adir[0]))
diff --git a/kcc/comic2ebook.py b/kcc/comic2ebook.py
index 8de6d1c..aed8163 100755
--- a/kcc/comic2ebook.py
+++ b/kcc/comic2ebook.py
@@ -673,7 +673,7 @@ def sanitizeTree(filetree):
                 newKey = os.path.join(root, slugified + splitname[1])
                 key = os.path.join(root, name)
                 if key != newKey:
-                    os.rename(key, newKey)
+                    os.replace(key, newKey)
         for name in dirs:
             if name.startswith('.'):
                 os.remove(os.path.join(root, name))
@@ -686,7 +686,7 @@ def sanitizeTree(filetree):
                 newKey = os.path.join(root, slugified)
                 key = os.path.join(root, name)
                 if key != newKey:
-                    os.rename(key, newKey)
+                    os.replace(key, newKey)
     return chapterNames