diff --git a/doc/api/dts/meson.build b/doc/api/dts/meson.build
index fc147f13f3..8a6d061879 100644
--- a/doc/api/dts/meson.build
+++ b/doc/api/dts/meson.build
@@ -12,9 +12,6 @@ if python_ver_satisfied != 0
 endif
 
 extra_sphinx_args = ['-E', '-c', join_paths(doc_source_dir, 'guides')]
-if get_option('werror')
-    extra_sphinx_args += '-W'
-endif
 
 # DTS docs are generated inside main Doxygen docs build directory
 # DTS docs relies on main docs to install it so does not define install dir