diff --git a/script/bootstrap_server b/script/bootstrap_server
index 91a6a36027c..8d71e01fa78 100755
--- a/script/bootstrap_server
+++ b/script/bootstrap_server
@@ -4,7 +4,7 @@ echo "Update the submodule to latest version..."
 git submodule update
 
 echo "Installing dependencies..."
-python -m pip install --upgrade -r requirements_all.txt
+python3 -m pip install --upgrade -r requirements_all.txt
 
 echo  "Installing development dependencies.."
-python -m pip install --upgrade flake8 pylint coveralls pytest pytest-cov
+python3 -m pip install --upgrade flake8 pylint coveralls pytest pytest-cov
diff --git a/script/release b/script/release
index 31d298ddf8b..40d906b17bf 100755
--- a/script/release
+++ b/script/release
@@ -18,4 +18,4 @@ then
   exit 1
 fi
 
-python setup.py sdist bdist_wheel upload
+python3 setup.py sdist bdist_wheel upload
diff --git a/script/server b/script/server
index e0949b2d098..0904bfd728e 100755
--- a/script/server
+++ b/script/server
@@ -5,4 +5,4 @@
 
 cd "$(dirname "$0")/.."
 
-python -m homeassistant -c config
+python3 -m homeassistant -c config
diff --git a/script/setup b/script/setup
index 614cadd9b98..6d3a774dd54 100755
--- a/script/setup
+++ b/script/setup
@@ -2,4 +2,4 @@ cd "$(dirname "$0")/.."
 
 git submodule init
 script/bootstrap
-python setup.py develop
+python3 setup.py develop