diff --git a/lua/lazyvim/plugins/extras/lang/r.lua b/lua/lazyvim/plugins/extras/lang/r.lua
index a8d8fadf..de715195 100644
--- a/lua/lazyvim/plugins/extras/lang/r.lua
+++ b/lua/lazyvim/plugins/extras/lang/r.lua
@@ -137,5 +137,17 @@ return {
       },
     },
   },
+  {
+    "nvim-neotest/neotest",
+    optional = true,
+    dependencies = {
+      "shunsambongi/neotest-testthat",
+    },
+    opts = {
+      adapters = {
+        ["neotest-testthat"] = {},
+      },
+    },
+  },
 }