diff --git a/doc/installation/installation_linux_steps_required.rst b/doc/installation/installation_linux_steps_required.rst
index 1edc84e906..307ad0613c 100644
--- a/doc/installation/installation_linux_steps_required.rst
+++ b/doc/installation/installation_linux_steps_required.rst
@@ -140,7 +140,7 @@ but can be summarized with the following steps:
 
     .. code-block:: bash
 
-       $ source timo-env.bash
+       $ source zephyr-env.bash
 
 Building a Tiny Mountain Example
 ================================
@@ -154,7 +154,7 @@ To build a Tiny Mountain example follow these steps:
 
     .. code-block:: bash
 
-       $ source timo-env.bash
+       $ source zephyr-env.bash
 
 #. Build Tiny Mountain with the example project, type:
 
diff --git a/timo-env.sh b/timo-env.sh
index 59397116dd..caed24c6e3 100644
--- a/timo-env.sh
+++ b/timo-env.sh
@@ -1,11 +1,11 @@
 
-if [ "X$(basename -- "$0")" == "Xtimo-env.bash" ]; then
+if [ "X$(basename -- "$0")" == "Xzephyr-env.bash" ]; then
     echo "Source this file (do NOT execute it!) to set the Zephyr OS environment."
     exit
 fi
 
 # You can further customize your environment by creating a bash script called
-# timo-env_install.bash in your home directory. It will be automatically
+# zephyr-env_install.bash in your home directory. It will be automatically
 # run (if it exists) by this script.
 
 # identify OS source tree root directory
@@ -17,6 +17,6 @@ echo "${PATH}" | grep -q "${scripts_path}"
 unset scripts_path
 
 # enable custom environment settings
-timo_answer_file=~/timo-env_install.bash
-[ -f ${timo_answer_file} ] && . ${timo_answer_file}
-unset timo_answer_file
+zephyr_answer_file=~/zephyr-env_install.bash
+[ -f ${zephyr_answer_file} ] && . ${zephyr_answer_file}
+unset zephyr_answer_file