diff --git a/bin/compile b/bin/compile
index 08b903d852ea2955f4adc891bc73de5db29b1f44..994b53bcc23c468956f402c697d43b25f53c41a3 100755
--- a/bin/compile
+++ b/bin/compile
@@ -61,7 +61,7 @@ PYTHON_EXE="python2.7"
 
 # Sanitizing environment variables.
 unset GIT_DIR
-unset PYTHON_HOME
+unset PYTHONHOME
 unset PYTHONPATH
 
 # We'll need to send these statics to other scripts we `source`.