diff --git a/.prettierrc b/.prettierrc
index c90e448..bc8e003 100644
--- a/.prettierrc
+++ b/.prettierrc
@@ -7,6 +7,12 @@
       "options": {
         "tabWidth": 4
       }
+    },
+    {
+      "files": ["tsconfig.json"],
+      "options": {
+        "trailingComma": "none"
+      }
     }
   ]
 }