diff --git a/pkgs/build-support/fetchitchio/default.nix b/pkgs/build-support/fetchitchio/default.nix
index de45996c3ac1..0b27914eb8e4 100644
--- a/pkgs/build-support/fetchitchio/default.nix
+++ b/pkgs/build-support/fetchitchio/default.nix
@@ -85,6 +85,8 @@ lib.extendMkDerivation {
         ]
         ++ nativeBuildInputs;
 
+        strictDeps = true;
+
         inherit preferLocalBuild;
 
         # ENV