diff --git a/plugins/lsp/language-servers/efmls-configs.nix b/plugins/lsp/language-servers/efmls-configs.nix
index d3d5acf6..8023c16c 100644
--- a/plugins/lsp/language-servers/efmls-configs.nix
+++ b/plugins/lsp/language-servers/efmls-configs.nix
@@ -49,6 +49,7 @@ with lib; let
       nixfmt
       php
       prettierd
+      prettypst
       proselint
       protolint
       pylint