diff --git a/pkgs/development/tools/language-servers/pylyzer/Cargo.lock b/pkgs/by-name/py/pylyzer/Cargo.lock
similarity index 100%
rename from pkgs/development/tools/language-servers/pylyzer/Cargo.lock
rename to pkgs/by-name/py/pylyzer/Cargo.lock
diff --git a/pkgs/development/tools/language-servers/pylyzer/default.nix b/pkgs/by-name/py/pylyzer/package.nix
similarity index 100%
rename from pkgs/development/tools/language-servers/pylyzer/default.nix
rename to pkgs/by-name/py/pylyzer/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d43609da0e2b..e7d3651de5bf 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17384,8 +17384,6 @@ with pkgs;
 
   postgres-lsp = callPackage ../development/tools/language-servers/postgres-lsp { };
 
-  pylyzer = callPackage ../development/tools/language-servers/pylyzer { };
-
   ruff-lsp = python3Packages.callPackage ../development/tools/language-servers/ruff-lsp { };
 
   rune-languageserver = callPackage ../development/tools/language-servers/rune-languageserver { };