diff --git a/Dockerfile b/Dockerfile
index 956343d9c7..a75375f88c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,4 +33,4 @@ RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone &
 WORKDIR /mm
 RUN git config --global --add safe.directory /mm
 
-ENTRYPOINT ["/bin/bash", "-c"]
+ENTRYPOINT ["/usr/bin/env", "bash", "-c"]
diff --git a/Makefile b/Makefile
index 6c0787e77f..a153953d09 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 MAKEFLAGS += --no-builtin-rules
 
 # Ensure the build fails if a piped command fails
-SHELL = /bin/bash
+SHELL = /usr/bin/env bash
 .SHELLFLAGS = -o pipefail -c
 
 # OS Detection
diff --git a/docs/BUILDING_DOCKER.md b/docs/BUILDING_DOCKER.md
index 5fa7b48650..98eb9f1567 100644
--- a/docs/BUILDING_DOCKER.md
+++ b/docs/BUILDING_DOCKER.md
@@ -29,7 +29,7 @@ and look for `mm` under the "REPOSITORY" column.
 To start the container, you can mount your local filesystem into the Docker container and run an interactive bash session.
 
 ```bash
-docker run -it --rm --mount type=bind,source="$(pwd)",destination=/mm mm /bin/bash
+docker run -it --rm --mount type=bind,source="$(pwd)",destination=/mm mm "/usr/bin/env bash"
 ```
 
 - The `-it` flags Keep STDIN open even if not attached to the container and allocates a pseudo-tty terminal.
diff --git a/tools/asm-processor/compile-test.sh b/tools/asm-processor/compile-test.sh
index 65516629e1..c6ded825d8 100755
--- a/tools/asm-processor/compile-test.sh
+++ b/tools/asm-processor/compile-test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -o pipefail
 INPUT="$1"
 OUTPUT="${INPUT%.*}.o"
diff --git a/tools/calc_bss.sh b/tools/calc_bss.sh
index 18e9248277..25e9ff7f3e 100755
--- a/tools/calc_bss.sh
+++ b/tools/calc_bss.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Given a list of header files, compute the bss index that results from
 # including them. (See prevent_bss_reordering.h for more information.)
 
diff --git a/tools/check_format.sh b/tools/check_format.sh
index e614db6654..61c70265bf 100755
--- a/tools/check_format.sh
+++ b/tools/check_format.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 STATUSOLD=`git status --porcelain`
 ./tools/format.py -j
diff --git a/tools/reloc_spec_check.sh b/tools/reloc_spec_check.sh
index 434a49ec36..b0f18922b3 100755
--- a/tools/reloc_spec_check.sh
+++ b/tools/reloc_spec_check.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script checks for overlay's relocs to be correctly used on the spec file depending on the overlay's NON_MATCHING/NON_EQUIVALENT
 # and minimize possible broken NON_MATCHING builds.
diff --git a/tools/rename_sym.sh b/tools/rename_sym.sh
index ea99769974..9604d6291d 100755
--- a/tools/rename_sym.sh
+++ b/tools/rename_sym.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 shopt -s globstar
 
diff --git a/tools/warnings_count/check_new_warnings.sh b/tools/warnings_count/check_new_warnings.sh
index a76754e36d..71801601be 100755
--- a/tools/warnings_count/check_new_warnings.sh
+++ b/tools/warnings_count/check_new_warnings.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # This script can be used when you want to test locally the amount of warnings produced by your changes before doing a PR.
diff --git a/tools/warnings_count/compare_warnings.sh b/tools/warnings_count/compare_warnings.sh
index 080649d82a..d477cd72d3 100755
--- a/tools/warnings_count/compare_warnings.sh
+++ b/tools/warnings_count/compare_warnings.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Terminal colour codes
 # when $TERM is empty (non-interactive shell), then expand tput with '-T xterm-256color'
diff --git a/tools/warnings_count/update_current_warnings.sh b/tools/warnings_count/update_current_warnings.sh
index f481ab3684..36c2bb5c3b 100755
--- a/tools/warnings_count/update_current_warnings.sh
+++ b/tools/warnings_count/update_current_warnings.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # This script should only be used when we need to modify the accepted amount of warnings.