diff --git a/plugins/lsp/language-servers/default.nix b/plugins/lsp/language-servers/default.nix
index 7962209e..b789af90 100644
--- a/plugins/lsp/language-servers/default.nix
+++ b/plugins/lsp/language-servers/default.nix
@@ -245,6 +245,7 @@ let
         "${cfg.package}/bin/vscode-json-language-server"
         "--stdio"
       ];
+      settings = cfg: { json = cfg; };
     }
     {
       name = "julials";
diff --git a/tests/test-sources/plugins/lsp/jsonls.nix b/tests/test-sources/plugins/lsp/jsonls.nix
new file mode 100644
index 00000000..e978f30a
--- /dev/null
+++ b/tests/test-sources/plugins/lsp/jsonls.nix
@@ -0,0 +1,20 @@
+{
+  example = {
+    plugins.lsp = {
+      enable = true;
+
+      servers.jsonls = {
+        enable = true;
+
+        settings = {
+          format = {
+            enable = true;
+          };
+          validate = {
+            enable = true;
+          };
+        };
+      };
+    };
+  };
+}