diff --git a/tests/test_plot/kiconf_init.py b/tests/test_plot/kiconf_init.py
index 981d1d84..814b51b3 100755
--- a/tests/test_plot/kiconf_init.py
+++ b/tests/test_plot/kiconf_init.py
@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 import os
 import sys
 import coverage
diff --git a/tools/clear_cache.sh b/tools/clear_cache.sh
index 786d07eb..f6ca2a3a 100755
--- a/tools/clear_cache.sh
+++ b/tools/clear_cache.sh
@@ -1,2 +1,3 @@
+#!/bin/sh
 rm -r ./kibot/bom/__pycache__ ./kibot/kicad/__pycache__ ./kibot/mcpyrate/__pycache__ ./kibot/__pycache__ ./tests/.config/kiplot/plugins/__pycache__ ./tests/.config/kibot/plugins/__pycache__ ./tests/utils/__pycache__ ./tests/test_plot/fake_pcbnew/__pycache__ ./tests/test_plot/__pycache__ ./tests/__pycache__
 touch kibot/*.py
diff --git a/tools/compress_cache.sh b/tools/compress_cache.sh
index fbd8a5d2..d94cce61 100755
--- a/tools/compress_cache.sh
+++ b/tools/compress_cache.sh
@@ -1 +1,2 @@
+#!/bin/sh
 tar Jcvf cache.tar.xz ./kibot/bom/__pycache__ ./kibot/kicad/__pycache__ ./kibot/mcpyrate/__pycache__ ./kibot/__pycache__ ./tests/.config/kiplot/plugins/__pycache__ ./tests/.config/kibot/plugins/__pycache__ ./tests/utils/__pycache__ ./tests/test_plot/fake_pcbnew/__pycache__ ./tests/test_plot/__pycache__ ./tests/__pycache__