diff --git a/ocpp/v201/schemas/Get15118EVCertificateResponse.json b/ocpp/v201/schemas/Get15118EVCertificateResponse.json
index 2383a491c..55e9d1bcf 100755
--- a/ocpp/v201/schemas/Get15118EVCertificateResponse.json
+++ b/ocpp/v201/schemas/Get15118EVCertificateResponse.json
@@ -66,11 +66,11 @@
 	"exiResponse": {
 	  "description": "Raw CertificateInstallationRes response for the EV, Base64 encoded.\r\n",
 	  "type": "string",
-	  "maxLength": 5600
+	  "maxLength": 7500
 	}
   },
   "required": [
 	"status",
 	"exiResponse"
   ]
-}
\ No newline at end of file
+}