diff --git a/.gitignore b/.gitignore
index 864be54ace5..8e06e688829 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@ __pycache__/
 
 # Virtual environment
 env/
+env27/
 
 # PTVS analysis
 .ptvs/