diff --git a/scripts/ci/build_ext_cmd_tree.sh b/scripts/ci/build_ext_cmd_tree.sh
index f7d42efb43f..c7c0c561b02 100644
--- a/scripts/ci/build_ext_cmd_tree.sh
+++ b/scripts/ci/build_ext_cmd_tree.sh
@@ -19,8 +19,8 @@ export AZURE_CORE_COLLECT_TELEMETRY=False
 sleep 360
 
 output=$(az extension list-available --query [].name -otsv)
-# azure-cli-iot-ext is the deprecated old versions of the renamed azure-iot extension
-blocklist=("azure-cli-iot-ext")
+# azure-cli-ml is replaced by ml
+blocklist=("azure-cli-ml")
 
 rm -f ~/.azure/extCmdTreeToUpload.json