diff --git a/src/client/tsconfig.json b/src/client/tsconfig.json
index 1da452e..dd32d56 100644
--- a/src/client/tsconfig.json
+++ b/src/client/tsconfig.json
@@ -4,7 +4,8 @@
         "outDir": "./public/js",
         "rootDir": "./typescript",
         "sourceMap": false,
-        "esModuleInterop": true
+        "esModuleInterop": true,
+        "noImplicitAny": true
     },
     "include": [
         "./typescript/**/*"
diff --git a/tsconfig.json b/tsconfig.json
index af5d477..17b5ac0 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -20,7 +20,8 @@
         "strict": true,
         "skipLibCheck": true,
         "esModuleInterop": true,
-        "forceConsistentCasingInFileNames": true
+        "forceConsistentCasingInFileNames": true,
+        "noImplicitAny": true
     },
     "include": [
         "./src/*",