diff --git a/bin/nix-build-and-cache b/bin/nix-build-and-cache
index 8487c298..6dcc13b6 100755
--- a/bin/nix-build-and-cache
+++ b/bin/nix-build-and-cache
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euo pipefail
+set -eo pipefail
 
 # The first argument must be the desired installable
 INSTALLABLE="$1"