diff --git a/pkgs/by-name/co/cosmic-icons/package.nix b/pkgs/by-name/co/cosmic-icons/package.nix
index 3e96fefb273d..21adcefeb9ee 100644
--- a/pkgs/by-name/co/cosmic-icons/package.nix
+++ b/pkgs/by-name/co/cosmic-icons/package.nix
@@ -20,6 +20,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   };
 
   __structuredAttrs = true;
+  strictDeps = true;
 
   nativeBuildInputs = [ just ];