diff --git a/.ci-scripts/setup-ponyc.bash b/.ci-scripts/setup-ponyc.bash
index 86e9a253..27a0efbe 100755
--- a/.ci-scripts/setup-ponyc.bash
+++ b/.ci-scripts/setup-ponyc.bash
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 set -e
-set -u
+#set -u
 
 sh -c "$(curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/ponylang/ponyup/latest-release/ponyup-init.sh)"
 ponyup update ponyc release