diff --git a/src/sudo.bash b/src/sudo.bash
index 3e1507b4e8901..78cdb0b8a775e 100755
--- a/src/sudo.bash
+++ b/src/sudo.bash
@@ -17,13 +17,14 @@ if [[ ! -d /usr/local/bin ]]; then
 	exit 2
 fi
 
+eval $(go tool dist env)
 cd $(dirname $0)
 for i in prof cov
 do
 	# Remove old binaries if present
 	sudo rm -f /usr/local/bin/6$i
 	# Install new binaries
-	sudo cp ../bin/tool/$i /usr/local/bin/go$i
+	sudo cp $GOTOOLDIR/$i /usr/local/bin/go$i
 	sudo chgrp procmod /usr/local/bin/go$i
 	sudo chmod g+s /usr/local/bin/go$i
 done