diff --git a/server/tsconfig.json b/server/tsconfig.json
index 235f8a129..5c0fa6b75 100644
--- a/server/tsconfig.json
+++ b/server/tsconfig.json
@@ -7,6 +7,7 @@
         "alwaysStrict": true,
         "strictBindCallApply": true,
         "noFallthroughCasesInSwitch": true,
+        "noImplicitThis": true,
         "outDir": "./dist",
         "esModuleInterop": true,
         "moduleResolution": "NodeNext",