diff --git a/src/script/hydra-eval-jobset b/src/script/hydra-eval-jobset
index 8d8d229a..6e1841a2 100755
--- a/src/script/hydra-eval-jobset
+++ b/src/script/hydra-eval-jobset
@@ -348,6 +348,8 @@ sub evalJobs {
                 inputsToArgs($inputInfo));
     }
 
+    push @cmd, "--no-allow-import-from-derivation";
+
     if (defined $ENV{'HYDRA_DEBUG'}) {
         sub escape {
             my $s = $_;