diff --git a/add-to-export-sh.txt b/add-to-export-sh.txt
index afb4d4b..4c41386 100644
--- a/add-to-export-sh.txt
+++ b/add-to-export-sh.txt
@@ -37,6 +37,12 @@ echo "ESPBAUD = ${ESPBAUD}"
 export ESPTARGET=$esp
 echo "ESPTARGET = ${ESPTARGET}"
 
+binDir="${HOME}/esp/.custom_bin"
+echo "Setting alias"
+alias changeport="source ${binDir}/changeport.sh"
+alias changebaud="source ${binDir}/changebaud.sh"
+alias changesp="source ${binDir}/changeesp.sh"
+
 echo "Changing dir to ${HOME}/esp"
 cd "${HOME}/esp"
 
diff --git a/custom_bin/changebaud b/custom_bin/changebaud.sh
similarity index 100%
rename from custom_bin/changebaud
rename to custom_bin/changebaud.sh
diff --git a/custom_bin/changeesp b/custom_bin/changeesp.sh
similarity index 100%
rename from custom_bin/changeesp
rename to custom_bin/changeesp.sh
diff --git a/custom_bin/changeport b/custom_bin/changeport.sh
similarity index 100%
rename from custom_bin/changeport
rename to custom_bin/changeport.sh
diff --git a/custom_bin/export.py b/custom_bin/export.py
deleted file mode 100644
index ead1b89..0000000
--- a/custom_bin/export.py
+++ /dev/null
@@ -1,3 +0,0 @@
-import os
-os.environ['SILLY'] = 'IAMASILLYFILLY'
-print("SILLY = ", os.environ['SILLY'])
\ No newline at end of file