4 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/servers/mail/mailman/hyperkitty.nix b/pkgs/servers/mail/mailman/hyperkitty.nix
index 7f221617878c5..c551043459897 100644
--- a/pkgs/servers/mail/mailman/hyperkitty.nix
+++ b/pkgs/servers/mail/mailman/hyperkitty.nix
@@ -61,7 +61,7 @@ buildPythonPackage rec {
   # listed as dependencies in setup.py.  To use these, they should be
   # dependencies of the Django Python environment, but not of
   # HyperKitty so they're not included for people who don't need them.
-  checkInputs = [
+  nativeCheckInputs = [
     beautifulsoup4
     elasticsearch
     mock
diff --git a/pkgs/servers/mail/mailman/mailman-hyperkitty.nix b/pkgs/servers/mail/mailman/mailman-hyperkitty.nix
index 39f9b5ec37a89..3b4708ca5a155 100644
--- a/pkgs/servers/mail/mailman/mailman-hyperkitty.nix
+++ b/pkgs/servers/mail/mailman/mailman-hyperkitty.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
     zope_interface
   ];
 
-  checkInputs = [
+  nativeCheckInputs = [
     mock
     nose2
   ];
diff --git a/pkgs/servers/mail/mailman/postorius.nix b/pkgs/servers/mail/mailman/postorius.nix
index bd4425e5efa7b..ddd7d4991f426 100644
--- a/pkgs/servers/mail/mailman/postorius.nix
+++ b/pkgs/servers/mail/mailman/postorius.nix
@@ -14,7 +14,7 @@ buildPythonPackage rec {
   };
 
   propagatedBuildInputs = [ django-mailman3 readme_renderer ];
-  checkInputs = [ beautifulsoup4 vcrpy mock ];
+  nativeCheckInputs = [ beautifulsoup4 vcrpy mock ];
 
   # Tries to connect to database.
   doCheck = false;
diff --git a/pkgs/servers/mail/public-inbox/default.nix b/pkgs/servers/mail/public-inbox/default.nix
index 8ffbab1eac194..a70ef432fc49b 100644
--- a/pkgs/servers/mail/public-inbox/default.nix
+++ b/pkgs/servers/mail/public-inbox/default.nix
@@ -116,7 +116,7 @@ buildPerlPackage rec {
   ];
 
   doCheck = !stdenv.isDarwin;
-  checkInputs = [
+  nativeCheckInputs = [
     MailIMAPClient
     curl
     git