diff --git a/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall b/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall
index 28f585928c..f8c89a11b7 100755
--- a/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall
+++ b/osx/mpkg/boot2dockeriso.pkg/Scripts/postinstall
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-set -o pipefail
-
 CONSOLE_USER=$(ps aux | grep console | grep -v grep | cut -d' ' -f1)
 
 # Place boot2docker ISO in cache