diff --git a/pkgs/shells/fish/plugins/pisces.nix b/pkgs/shells/fish/plugins/pisces.nix
index 0ddbe19c83b3..cd768233ae3b 100644
--- a/pkgs/shells/fish/plugins/pisces.nix
+++ b/pkgs/shells/fish/plugins/pisces.nix
@@ -10,9 +10,9 @@ buildFishPlugin rec {
 
   src = fetchFromGitHub {
     owner = "laughedelic";
-    repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-Oou2IeNNAqR00ZT3bss/DbhrJjGeMsn9dBBYhgdafBw=";
+    repo = "pisces";
+    tag = "v${version}";
+    hash = "sha256-Oou2IeNNAqR00ZT3bss/DbhrJjGeMsn9dBBYhgdafBw=";
   };
 
   meta = {