diff --git a/pkgs/test/cuda/cuda-samples/extension.nix b/pkgs/test/cuda/cuda-samples/extension.nix
index 9ffca188cb2..352f58397c6 100644
--- a/pkgs/test/cuda/cuda-samples/extension.nix
+++ b/pkgs/test/cuda/cuda-samples/extension.nix
@@ -11,9 +11,9 @@ final: prev: let
     "11.4" = "082dkk5y34wyvjgj2p5j1d00rk8xaxb9z0mhvz16bd469r1bw2qk";
     "11.5" = "sha256-AKRZbke0K59lakhTi8dX2cR2aBuWPZkiQxyKaZTvHrI=";
     "11.6" = "sha256-AsLNmAplfuQbXg9zt09tXAuFJ524EtTYsQuUlV1tPkE=";
-    # the tag 11.7 does not exists: see https://github.com/NVIDIA/cuda-samples/issues/128
     # maybe fixed by https://github.com/NVIDIA/cuda-samples/pull/133
-    "11.7" = throw "The tag 11.7 of cuda-samples does not exists (see see https://github.com/NVIDIA/cuda-samples/issues/128)";
+    "11.7" = throw "The tag 11.7 of cuda-samples does not exist";
+    "11.8" = throw "The tag 11.8 of cuda-samples does not exist";
   }.${prev.cudaVersion};
 
 in {