diff --git a/.ci/check_if_build_was_already_uploaded b/.ci/check_if_build_was_already_uploaded
index b21018c..d19797c 100755
--- a/.ci/check_if_build_was_already_uploaded
+++ b/.ci/check_if_build_was_already_uploaded
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 check_directory_exists() {
   local remote_dir="$1"