diff --git a/gen/meson.build b/gen/meson.build
index ef27aee..f2ecd59 100644
--- a/gen/meson.build
+++ b/gen/meson.build
@@ -3,13 +3,15 @@
     sdbuspp_gen_meson_prog,
     '--version',
     check: true,
-).stdout().strip().split('\n')[0]
+).stdout().strip().split(
+    '\n',
+)[0]
 
 if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 10'
     warning('Generated meson files from wrong version of sdbus++-gen-meson.')
     warning(
         'Expected "sdbus++-gen-meson version 10", got:',
-        sdbuspp_gen_meson_ver
+        sdbuspp_gen_meson_ver,
     )
 endif