diff --git a/pkgs/applications/graphics/displaycal/default.nix b/pkgs/applications/graphics/displaycal/default.nix
index 3f5fc3d12f76..e5fc811d43ff 100644
--- a/pkgs/applications/graphics/displaycal/default.nix
+++ b/pkgs/applications/graphics/displaycal/default.nix
@@ -29,7 +29,7 @@ python3.pkgs.buildPythonApplication rec {
     wxPython_4_2
     dbus-python
     distro
-    PyChromecast
+    pychromecast
     send2trash
   ];