diff --git a/33/entrypoint.sh b/33/entrypoint.sh
index 5b627f0..e458428 100644
--- a/33/entrypoint.sh
+++ b/33/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-set -eu
+set -e
 
 # version_greater A B returns whether A > B
 version_greater() {