about summary refs log tree commit diff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/generators.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/generators.nix b/lib/generators.nix
index 968331a0ebde8..4357a03533984 100644
--- a/lib/generators.nix
+++ b/lib/generators.nix
@@ -422,7 +422,7 @@ ${expr "" v}
       (if v then "True" else "False")
     else if isFunction v then
       abort "generators.toDhall: cannot convert a function to Dhall"
-    else if isNull v then
+    else if v == null then
       abort "generators.toDhall: cannot convert a null to Dhall"
     else
       builtins.toJSON v;