diff --git a/types/react-data-grid/tsconfig.json b/types/react-data-grid/tsconfig.json
index a113c4a69e..409e50eba5 100644
--- a/types/react-data-grid/tsconfig.json
+++ b/types/react-data-grid/tsconfig.json
@@ -6,7 +6,7 @@
             "dom"
         ],
         "noImplicitAny": true,
-        "noImplicitThis": false,
+        "noImplicitThis": true,
         "strictNullChecks": false,
         "strictFunctionTypes": true,
         "baseUrl": "../",
@@ -22,4 +22,4 @@
         "index.d.ts",
         "react-data-grid-tests.tsx"
     ]
-}
\ No newline at end of file
+}
diff --git a/types/react-data-grid/v1/tsconfig.json b/types/react-data-grid/v1/tsconfig.json
index 367dc07903..dd758bc3f2 100644
--- a/types/react-data-grid/v1/tsconfig.json
+++ b/types/react-data-grid/v1/tsconfig.json
@@ -6,7 +6,7 @@
             "dom"
         ],
         "noImplicitAny": true,
-        "noImplicitThis": false,
+        "noImplicitThis": true,
         "strictNullChecks": true,
         "strictFunctionTypes": true,
         "baseUrl": "../../",
diff --git a/types/react-data-grid/v2/tsconfig.json b/types/react-data-grid/v2/tsconfig.json
index 1f5bd63312..0e03c8b228 100644
--- a/types/react-data-grid/v2/tsconfig.json
+++ b/types/react-data-grid/v2/tsconfig.json
@@ -6,7 +6,7 @@
             "dom"
         ],
         "noImplicitAny": true,
-        "noImplicitThis": false,
+        "noImplicitThis": true,
         "strictNullChecks": false,
         "strictFunctionTypes": true,
         "baseUrl": "../../",