diff --git a/flake.nix b/flake.nix
index 1732604..539578a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -93,9 +93,6 @@
                 @test:
                   printf "\\n\\n\\t************ running nix+dune tests ************\\n\\n\\n"
                   nix flake check --offline
-                  nix build .#tests --offline
-                  printf "\\n\\n\\t************ running visual test ************\\n\\n\\n"
-                  echo one two three four | CULRS="(255,0,0);(0,0,255);#00FF00" CULR_ORDER="1;0;2" result/bin/culr
 
                 @push:
                   git commit -a