diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 4198d574..d3219d76 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -10,4 +10,5 @@ jobs:
     uses: apple/swift-nio/.github/workflows/reusable_pull_request.yml@main
     with:
       benchmarks_linux_enabled: false
+      unacceptable_language_check_enabled: false
       license_header_check_project_name: "SwiftOpenAPIGenerator"
diff --git a/scripts/check-for-broken-symlinks.sh b/scripts/check-for-broken-symlinks.sh
index 4df8c92b..82cadb49 100644
--- a/scripts/check-for-broken-symlinks.sh
+++ b/scripts/check-for-broken-symlinks.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/check-for-docc-warnings.sh b/scripts/check-for-docc-warnings.sh
index 88215d49..b9453355 100644
--- a/scripts/check-for-docc-warnings.sh
+++ b/scripts/check-for-docc-warnings.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/check-for-unacceptable-language.sh b/scripts/check-for-unacceptable-language.sh
index 94f79dfc..759afa66 100644
--- a/scripts/check-for-unacceptable-language.sh
+++ b/scripts/check-for-unacceptable-language.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/check-license-headers.sh b/scripts/check-license-headers.sh
index 2061f591..c409ba5b 100644
--- a/scripts/check-license-headers.sh
+++ b/scripts/check-license-headers.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
@@ -87,7 +87,7 @@ for FILE_PATH in "${PATHS_TO_CHECK_FOR_LICENSE[@]}"; do
   case "${FILE_EXTENSION}" in
     swift) EXPECTED_FILE_HEADER=$(sed -e 's|@@|//|g' <<<"${EXPECTED_FILE_HEADER_TEMPLATE}") ;;
     yml) EXPECTED_FILE_HEADER=$(sed -e 's|@@|##|g' <<<"${EXPECTED_FILE_HEADER_TEMPLATE}") ;;
-    sh) EXPECTED_FILE_HEADER=$(cat <(echo '#!/usr/bin/env bash') <(sed -e 's|@@|##|g' <<<"${EXPECTED_FILE_HEADER_TEMPLATE}")) ;;
+    sh) EXPECTED_FILE_HEADER=$(cat <(echo '#!/bin/bash') <(sed -e 's|@@|##|g' <<<"${EXPECTED_FILE_HEADER_TEMPLATE}")) ;;
     *) fatal "Unsupported file extension for file (exclude or update this script): ${FILE_PATH}" ;;
   esac
   EXPECTED_FILE_HEADER_LINECOUNT=$(wc -l <<<"${EXPECTED_FILE_HEADER}")
diff --git a/scripts/generate-contributors-list.sh b/scripts/generate-contributors-list.sh
index c733766f..272f788d 100644
--- a/scripts/generate-contributors-list.sh
+++ b/scripts/generate-contributors-list.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/run-integration-test.sh b/scripts/run-integration-test.sh
index fae9d366..61378588 100644
--- a/scripts/run-integration-test.sh
+++ b/scripts/run-integration-test.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/run-swift-format.sh b/scripts/run-swift-format.sh
index 2f0f95f2..beebc2e6 100755
--- a/scripts/run-swift-format.sh
+++ b/scripts/run-swift-format.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/soundness.sh b/scripts/soundness.sh
index 45ee0f30..2d15984c 100755
--- a/scripts/soundness.sh
+++ b/scripts/soundness.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project
diff --git a/scripts/test-examples.sh b/scripts/test-examples.sh
index 62d12135..fb90d572 100644
--- a/scripts/test-examples.sh
+++ b/scripts/test-examples.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 ##===----------------------------------------------------------------------===##
 ##
 ## This source file is part of the SwiftOpenAPIGenerator open source project