diff --git a/modules/rules_nixpkgs_core/0.10.0/presubmit.yml b/modules/rules_nixpkgs_core/0.10.0/presubmit.yml
index 03822e5809f..e9c482efe27 100644
--- a/modules/rules_nixpkgs_core/0.10.0/presubmit.yml
+++ b/modules/rules_nixpkgs_core/0.10.0/presubmit.yml
@@ -8,5 +8,7 @@ bcr_test_module:
       platform: ${{ platform }}
       shell_commands:
         - curl -L https://nixos.org/nix/install | sh -s -- --no-daemon
+        - . ~/.nix-profile/etc/profile.d/nix.sh
+        - echo '. ~/.nix-profile/etc/profile.d/nix.sh' >> ~/.profile
       test_targets:
         - "//..."