diff --git a/waflib/ansiterm.py b/waflib/ansiterm.py
index ed02c680..ca7352cb 100644
--- a/waflib/ansiterm.py
+++ b/waflib/ansiterm.py
@@ -243,9 +243,9 @@ else:
 
 			TINY_STEP = 3000
 			for x in range(0, len(txt), TINY_STEP):
-			    # According MSDN, size should NOT exceed 64 kb (issue #746)
-			    tiny = txt[x : x + TINY_STEP]
-			    writeconsole(self.hconsole, tiny, len(tiny), byref(chars_written), None)
+				# According MSDN, size should NOT exceed 64 kb (issue #746)
+				tiny = txt[x : x + TINY_STEP]
+				writeconsole(self.hconsole, tiny, len(tiny), byref(chars_written), None)
 
 		def flush(self):
 			pass