diff --git a/utilitaires/prepare_tag.py b/utilitaires/prepare_tag.py
new file mode 100644
index 0000000..3b11bd8
--- /dev/null
+++ b/utilitaires/prepare_tag.py
@@ -0,0 +1,24 @@
+"""
+Prepare urls to refer to the tag
+"""
+
+import sys
+from pathlib import Path
+
+
+def main(tag: str) -> None:
+    for style_dir in Path(__file__).parent.parent.glob('style_*'):
+        for style_qml in (style_dir / 'styles').glob('*.qml'):
+            with style_qml.open() as style_file:
+                master_style = style_file.read()
+            tag_style = master_style.replace('https://forge.chapril.org/linux_alpes/caliec/raw/branch/master/',
+                                             f'https://forge.chapril.org/linux_alpes/caliec/raw/tag/{tag}/')
+            with style_qml.open('w') as style_file:
+                style_file.write(tag_style)
+
+
+if __name__ == '__main__':
+    if len(sys.argv) != 2:
+        print("This script needs the name of the tag")
+    else:
+        main(sys.argv[1])