diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh
index 6c828c3b755153..964322055f5db0 100755
--- a/ci/run-build-and-tests.sh
+++ b/ci/run-build-and-tests.sh
@@ -52,6 +52,7 @@ esac
 case "$jobname" in
 *-meson)
 	group "Configure" meson setup build . \
+		--fatal-meson-warnings \
 		--warnlevel 2 --werror \
 		--wrap-mode nofallback \
 		-Dfuzzers=true