diff --git a/lesscss/__init__.py b/lesscss/__init__.py
index e028ac4..42650b9 100644
--- a/lesscss/__init__.py
+++ b/lesscss/__init__.py
@@ -143,4 +143,4 @@ def compile(self):
                         css_based = '%s/%s' % (self._output, css_based)
                     command_opt.append(css_based)
                     subprocess.call(command_opt, shell=False)
-            del command_opt[-2:]
+                del command_opt[-2:]