diff --git a/projects/openthread/build.sh b/projects/openthread/build.sh
index e89393ba7..9f14d21ef 100755
--- a/projects/openthread/build.sh
+++ b/projects/openthread/build.sh
@@ -40,7 +40,6 @@
     --enable-legacy                     \
     --enable-mac-filter                 \
     --enable-mtd-network-diagnostic     \
-    --enable-platform-udp               \
     --enable-raw-link-api               \
     --enable-service                    \
     --enable-sntp-client                \