diff --git a/pkgs/development/python-modules/chromadb/default.nix b/pkgs/development/python-modules/chromadb/default.nix
index cf2aaa3dc9fa..868cd5a7ca42 100644
--- a/pkgs/development/python-modules/chromadb/default.nix
+++ b/pkgs/development/python-modules/chromadb/default.nix
@@ -255,7 +255,7 @@ buildPythonPackage rec {
       # we have to update both the python hash and the cargo one,
       # so use nix-update-script
       extraArgs = [
-        "--versionRegex"
+        "--version-regex"
         "([0-9].+)"
       ];
     };