1 files changed, 1 insertions, 1 deletions

diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index 87e873d644..a3507afb7c 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -144,7 +144,7 @@ class TerminalFilter(object):
                 pass
         if not cr:
             try:
-                cr = (env['LINES'], env['COLUMNS'])
+                cr = (os.environ['LINES'], os.environ['COLUMNS'])
             except:
                 cr = (25, 80)
         return cr