diff --git a/tools/adb/deeplink.sh b/tools/adb/deeplink.sh
index 5d50ec9409..05a244066e 100755
--- a/tools/adb/deeplink.sh
+++ b/tools/adb/deeplink.sh
@@ -1,19 +1,9 @@
 #! /bin/bash
+
+# Copyright 2023-2024 New Vector Ltd.
 #
-# Copyright (c) 2023 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 # Format is:
 # elementx://open/{sessionId} to open a session
diff --git a/tools/adb/deeplink_external.sh b/tools/adb/deeplink_external.sh
index c5a03c5f40..4a86c35387 100755
--- a/tools/adb/deeplink_external.sh
+++ b/tools/adb/deeplink_external.sh
@@ -1,19 +1,9 @@
 #! /bin/bash
+
+# Copyright 2024 New Vector Ltd.
 #
-# Copyright (c) 2024 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 adb shell am start -a android.intent.action.VIEW -c android.intent.category.BROWSABLE \
    -d "https://app.element.io/#/room/!cuqHozLHNBgupgLMKN:matrix.org/%24LZDOueY3R8OD2ZYf8FLKtu95aF7imLBC3F5TIUj-4cc"
diff --git a/tools/adb/deeplink_matrixto.sh b/tools/adb/deeplink_matrixto.sh
index 2153937288..6adb182441 100755
--- a/tools/adb/deeplink_matrixto.sh
+++ b/tools/adb/deeplink_matrixto.sh
@@ -1,19 +1,9 @@
 #! /bin/bash
+
+# Copyright 2024 New Vector Ltd.
 #
-# Copyright (c) 2024 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 adb shell am start -a android.intent.action.VIEW \
    -d "element://room/%23element-android%3Amatrix.org"
diff --git a/tools/check/check_code_quality.sh b/tools/check/check_code_quality.sh
index a72d2f4a40..f1a437cdbe 100755
--- a/tools/check/check_code_quality.sh
+++ b/tools/check/check_code_quality.sh
@@ -1,20 +1,9 @@
 #!/usr/bin/env bash
 
+# Copyright 2023-2024 New Vector Ltd.
 #
-# Copyright 2023 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 #######################################################################################################################
 # Search forbidden pattern
diff --git a/tools/check/forbidden_strings_in_code.txt b/tools/check/forbidden_strings_in_code.txt
index 8eaa4eecd6..47e84601b8 100755
--- a/tools/check/forbidden_strings_in_code.txt
+++ b/tools/check/forbidden_strings_in_code.txt
@@ -1,18 +1,7 @@
+# Copyright 2023-2024 New Vector Ltd.
 #
-# Copyright 2023 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 # This file list String which are not allowed in source code.
 # Use Perl regex to write forbidden strings
diff --git a/tools/docs/generateModuleGraph.sh b/tools/docs/generateModuleGraph.sh
index 099ec4cddb..a8a4544af2 100755
--- a/tools/docs/generateModuleGraph.sh
+++ b/tools/docs/generateModuleGraph.sh
@@ -1,20 +1,9 @@
 #!/usr/bin/env bash
 
+# Copyright 2022-2024 New Vector Ltd.
 #
-# Copyright (c) 2022 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 ## Dependency graph https://github.com/savvasdalkitsis/module-dependency-graph
 dotPath=$(pwd)/docs/images/module_graph.dot
diff --git a/tools/localazy/downloadStrings.sh b/tools/localazy/downloadStrings.sh
index a80b4228f2..4208f137fc 100755
--- a/tools/localazy/downloadStrings.sh
+++ b/tools/localazy/downloadStrings.sh
@@ -1,20 +1,9 @@
 #! /bin/bash
 
+# Copyright 2023-2024 New Vector Ltd.
 #
-# Copyright (c) 2023 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 set -e
 
diff --git a/tools/quality/check.sh b/tools/quality/check.sh
index 86eeb84b58..4d3e1c6856 100755
--- a/tools/quality/check.sh
+++ b/tools/quality/check.sh
@@ -1,20 +1,9 @@
 #!/usr/bin/env bash
 
+# Copyright 2023-2024 New Vector Ltd.
 #
-# Copyright 2023 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 # List of tasks to run before creating a PR, to limit the risk of getting rejected by the CI.
 # Can be used as a git hook if you want.
diff --git a/tools/templates/generate_templates.sh b/tools/templates/generate_templates.sh
index 1c9334446c..2e9427bf29 100755
--- a/tools/templates/generate_templates.sh
+++ b/tools/templates/generate_templates.sh
@@ -1,20 +1,9 @@
 #!/usr/bin/env bash
 
+# Copyright 2023-2024 New Vector Ltd.
 #
-# Copyright 2023 New Vector Ltd
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
+# SPDX-License-Identifier: AGPL-3.0-only
+# Please see LICENSE in the repository root for full details.
 
 echo "Zipping the contents of the 'files' directory..."