diff --git a/meson.build b/meson.build
index a4d6b21e6540a57a1dad0a57f177def74df1204c..3a06d3244e75a7e7d510f9cf1145b1ffa5bae427 100644
--- a/meson.build
+++ b/meson.build
@@ -9,7 +9,6 @@ project( 'lektor'
                           , 'strip=true'
                           , 'debug=true'
                           , 'buildtype=debug'
-                          , 'b_sanitize=undefined'
                           ]
        )