diff --git a/chapter06/flex-inst.xml b/chapter06/flex-inst.xml
index 4fb0e13ce..d31f9544c 100644
--- a/chapter06/flex-inst.xml
+++ b/chapter06/flex-inst.xml
@@ -5,8 +5,7 @@
./configure --prefix=/usr &&
make &&
-make install &&
-cd /usr/bin
+make install
Some programs don't know about flex and try to find the lex program
(flex is a (better) alternative for lex). So to please those few