diff --git a/INSTALL.txt b/INSTALL.txt
index 5ad389c..b4c693f 100644
--- a/INSTALL.txt
+++ b/INSTALL.txt
@@ -1,12 +1,3 @@
-to install *liggghts post processing* (lpp) execute the following 
-./install.sh
+to install *liggghts post processing* (lpp) and pizza.py execute
 
-
-
-
-to install *pizza.py* copy the following lines of code 
-into your bashrc (please change the variable CFDEM_lppPath according 
-to your system):
-
-CFDEM_pizzaPath=/Users/s/work/parallelpizza/nightly_build
-alias pizza  ="python -i $CFDEM_pizzaPath/src/pizza.py"
+./install.sh
\ No newline at end of file