diff --git a/deployment/check/cli/nixosTest.nix b/deployment/check/cli/nixosTest.nix
index c28619e3..df9a3e0e 100644
--- a/deployment/check/cli/nixosTest.nix
+++ b/deployment/check/cli/nixosTest.nix
@@ -25,6 +25,8 @@ in
         peertube.inputDerivation
         gixy
         gixy.inputDerivation
+        shellcheck
+        shellcheck.inputDerivation
       ];
 
       system.extraDependenciesFromModule = {