diff --git a/nixos/nvim/plugins/conform.nix b/nixos/nvim/plugins/conform.nix
index db3a4a2..9346874 100644
--- a/nixos/nvim/plugins/conform.nix
+++ b/nixos/nvim/plugins/conform.nix
@@ -49,6 +49,7 @@
               markdown = prettier;
               yaml = prettier;
               json = prettier;
+              jsonc = prettier;
               svelte = prettier;
               html = prettier;
               css = prettier;
@@ -153,6 +154,7 @@
                   markdown = "md",
                   yaml = "yaml",
                   json = "json",
+                  jsonc = "jsonc",
                   svelte = "svelte",
                   html = "html",
                   css = "css",