diff --git a/misc/scripts/check-crates.sh b/misc/scripts/check-crates.sh
index 0062ba17..85242ea8 100755
--- a/misc/scripts/check-crates.sh
+++ b/misc/scripts/check-crates.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/misc/scripts/check-docs.sh b/misc/scripts/check-docs.sh
index a3f61760..08069633 100755
--- a/misc/scripts/check-docs.sh
+++ b/misc/scripts/check-docs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/misc/scripts/check-fmt.sh b/misc/scripts/check-fmt.sh
index 480f1bab..b55f977a 100755
--- a/misc/scripts/check-fmt.sh
+++ b/misc/scripts/check-fmt.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
@@ -9,9 +9,6 @@ if [[ "$#" -gt 0 && "$1" == "check" ]]; then
     flags="--check"
 fi
 
-# Install toolchain
-rustup install nightly-2024-01-11
-rustup component add rustfmt --toolchain nightly-2024-01-11
 
 # Check workspace crates
-cargo +nightly-2024-01-11 fmt --all -- --config format_code_in_doc_comments=true $flags
+cargo fmt --all -- --config format_code_in_doc_comments=true $flags
diff --git a/misc/scripts/check.sh b/misc/scripts/check.sh
index df9ec5de..637d53bf 100755
--- a/misc/scripts/check.sh
+++ b/misc/scripts/check.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -exuo pipefail
 
diff --git a/misc/scripts/precommit.sh b/misc/scripts/precommit.sh
index ac15b262..8e55cc3c 100755
--- a/misc/scripts/precommit.sh
+++ b/misc/scripts/precommit.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -exuo pipefail