diff --git a/libc/kernel/tools/clean_header.py b/libc/kernel/tools/clean_header.py
index e825ae0..238087b 100755
--- a/libc/kernel/tools/clean_header.py
+++ b/libc/kernel/tools/clean_header.py
@@ -7,7 +7,7 @@
 
 noUpdate = 1
 
-def  cleanupFile( path, original_path):
+def cleanupFile(path, original_path):
     """reads an original header and perform the cleanup operation on it
        this functions returns the destination path and the clean header
        as a single string"""