diff --git a/pkgs/development/python-modules/django_modelcluster/default.nix b/pkgs/development/python-modules/django-modelcluster/default.nix
similarity index 100%
rename from pkgs/development/python-modules/django_modelcluster/default.nix
rename to pkgs/development/python-modules/django-modelcluster/default.nix
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bb6181631a9..7106cd66f80 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2861,7 +2861,7 @@ self: super: with self; {
 
   django-model-utils = callPackage ../development/python-modules/django-model-utils { };
 
-  django-modelcluster = callPackage ../development/python-modules/django_modelcluster { };
+  django-modelcluster = callPackage ../development/python-modules/django-modelcluster { };
 
   django-multiselectfield = callPackage ../development/python-modules/django-multiselectfield { };