diff --git a/pyopencl/cache.py b/pyopencl/cache.py
index 0a9572e0bcf154bcd69e6e41c12cc4fda3401b00..d0077145cde10c3e04afdcf3e4131c536f3614fa 100644
--- a/pyopencl/cache.py
+++ b/pyopencl/cache.py
@@ -292,7 +292,7 @@ def _create_built_program_from_source_cached(ctx, src, options, devices, cache_d
     if cache_dir is None:
         from os.path import join
         from tempfile import gettempdir
-		import getpass
+        import getpass
         cache_dir = join(gettempdir(),
                 "pyopencl-compiler-cache-v1-uid%s" % getpass.getuser())