diff --git a/build/utils.sh b/build/utils.sh
index 23d7ca5..3420e73 100755
--- a/build/utils.sh
+++ b/build/utils.sh
@@ -39,7 +39,7 @@ do_build() {
 		&& zip -rq ../"${PKGNAME}.zip" . -x '**__pycache__**' 'resources/*' \
 		&& cd - >/dev/null \
 		&& mkdir -p "${INSTALL_ROOT}"/usr/{bin,share} \
-		&& echo '#!/bin/python' >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
+		&& echo '#!/bin/python3' >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
 		&& cat web-greeter.zip >> "${INSTALL_ROOT}/usr/bin/web-greeter" \
 		&& chmod +x "${INSTALL_ROOT}/usr/bin/web-greeter")
 }
diff --git a/web-greeter/greeter.py b/web-greeter/greeter.py
index 38db4ba..fbe7ab2 100644
--- a/web-greeter/greeter.py
+++ b/web-greeter/greeter.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 #  greeter.py
diff --git a/web-greeter/utils/interceptor.py b/web-greeter/utils/interceptor.py
index 1651650..ee2c5f9 100644
--- a/web-greeter/utils/interceptor.py
+++ b/web-greeter/utils/interceptor.py
@@ -1,4 +1,3 @@
-#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 # interceptor.py
diff --git a/web-greeter/utils/pkg_json.py b/web-greeter/utils/pkg_json.py
index 0d97629..7f04c16 100644
--- a/web-greeter/utils/pkg_json.py
+++ b/web-greeter/utils/pkg_json.py
@@ -1,4 +1,3 @@
-#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 # pkg_json.py
diff --git a/web-greeter/utils/theme.py b/web-greeter/utils/theme.py
index 59b37f0..128d3f6 100644
--- a/web-greeter/utils/theme.py
+++ b/web-greeter/utils/theme.py
@@ -1,4 +1,3 @@
-#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 #
 # theme.py