diff --git a/pkgs/development/python-modules/peakrdl-cheader/default.nix b/pkgs/development/python-modules/peakrdl-cheader/default.nix
index 1bef65a58fee..c7e605089f63 100644
--- a/pkgs/development/python-modules/peakrdl-cheader/default.nix
+++ b/pkgs/development/python-modules/peakrdl-cheader/default.nix
@@ -4,7 +4,6 @@
   gitUpdater,
   jinja2,
   lib,
-  peakrdl,
   setuptools,
   setuptools-scm,
   systemrdl-compiler,
@@ -30,7 +29,6 @@ buildPythonPackage (finalAttrs: {
 
   dependencies = [
     jinja2
-    peakrdl
     systemrdl-compiler
   ];