diff --git a/checks/flash/flake-module.nix b/checks/flash/flake-module.nix
index 9d4ba36da..53b4c8a67 100644
--- a/checks/flash/flake-module.nix
+++ b/checks/flash/flake-module.nix
@@ -62,6 +62,7 @@
         pkgs.kbd.out
         self.nixosConfigurations."test-flash-machine-${pkgs.hostPlatform.system}".pkgs.perlPackages.ConfigIniFiles
         self.nixosConfigurations."test-flash-machine-${pkgs.hostPlatform.system}".pkgs.perlPackages.FileSlurp
+        pkgs.bubblewrap
 
         self.nixosConfigurations."test-flash-machine-${pkgs.hostPlatform.system}".config.system.build.toplevel
         self.nixosConfigurations."test-flash-machine-${pkgs.hostPlatform.system}".config.system.build.diskoScript
diff --git a/checks/update/flake-module.nix b/checks/update/flake-module.nix
index 79111ce82..c44a7c237 100644
--- a/checks/update/flake-module.nix
+++ b/checks/update/flake-module.nix
@@ -112,6 +112,7 @@
                     pkgs.stdenv.drvPath
                     pkgs.bash.drvPath
                     pkgs.buildPackages.xorg.lndir
+                    pkgs.bubblewrap
                     (import ../installation/facter-report.nix pkgs.hostPlatform.system)
                   ]
                   ++ builtins.map (i: i.outPath) (builtins.attrValues self.inputs);