diff --git a/nix/ops/test/builder.sh b/nix/ops/test/builder.sh
index 875be32b3..4a852ab3f 100644
--- a/nix/ops/test/builder.sh
+++ b/nix/ops/test/builder.sh
@@ -38,8 +38,9 @@ herb ./ship -p test -d ':-  %renders  /'
 herb ./ship -d '~&  %finish-test-renders  ~'
 
 # Run the test generator
-herb ./ship -d '+test, =seed `@uvI`(shaz %reproducible)' |
-  tee test-generator-output
+herb ./ship -d '+test, =seed `@uvI`(shaz %reproducible)' > test-generator-output
+
+cat test-generator-output || true
 
 herb ./ship -p hood -d '+hood/mass'