diff --git a/tsconfig.json b/tsconfig.json
index 8f7f27da..fc81605f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,6 +9,7 @@
 		"module": "NodeNext",
 		"moduleResolution": "NodeNext",
 		"noEmit": true,
+		"noImplicitOverride": true,
 		"resolveJsonModule": true,
 		"paths": {"@cedx/akismet": ["src"]},
 		"strict": true,