1 files changed, 3 insertions, 3 deletions
diff --git a/tests/build-hook.hook.sh b/tests/build-hook.hook.sh
index 45536f8de343..18eba283e11d 100755
--- a/tests/build-hook.hook.sh
+++ b/tests/build-hook.hook.sh
@@ -11,11 +11,11 @@ outPath=$(sed 's/Derive(\[("out",\"\([^\"]*\)\".*/\1/' $drv)
 echo "output path is $outPath" >&2
 
 if $(echo $outPath | grep -q input-1); then
-    echo "accept" >&3
-    read x <&4
+    echo "# accept" >&2
+    read x
     echo "got $x"
     mkdir $outPath
     echo "BAR" > $outPath/foo
 else
-    echo "decline" >&3
+    echo "# decline" >&2
 fi