diff --git a/flake.nix b/flake.nix
index d112e8e..f6f81a1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -70,7 +70,7 @@
             redisUrl = mkOption {
               type = types.str;
               default = "redis://127.0.0.1:6379/0";
-              description = "URL of redis database";
+              description = "URL of Redis database";
             };
 
             numWorkers = mkOption {