diff --git a/backends/tfhe-cuda-backend/cuda/format_tfhe_cuda_backend.sh b/backends/tfhe-cuda-backend/cuda/format_tfhe_cuda_backend.sh
index 9f93f94da..608f4a7cb 100755
--- a/backends/tfhe-cuda-backend/cuda/format_tfhe_cuda_backend.sh
+++ b/backends/tfhe-cuda-backend/cuda/format_tfhe_cuda_backend.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/backends/tfhe-cuda-backend/get_os_name.sh b/backends/tfhe-cuda-backend/get_os_name.sh
index 331ff5c13..c403ecbb8 100755
--- a/backends/tfhe-cuda-backend/get_os_name.sh
+++ b/backends/tfhe-cuda-backend/get_os_name.sh
@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 cat /etc/os-release | grep "\<NAME\>" | sed "s/NAME=\"//g" | sed "s/\"//g"
diff --git a/scripts/integer-tests.sh b/scripts/integer-tests.sh
index 36dd2623b..d9fd26426 100755
--- a/scripts/integer-tests.sh
+++ b/scripts/integer-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/scripts/shortint-tests.sh b/scripts/shortint-tests.sh
index 1a4421882..890bb26ca 100755
--- a/scripts/shortint-tests.sh
+++ b/scripts/shortint-tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e