diff --git a/packages/siwe/lib/types.ts b/packages/siwe/lib/types.ts
index acf5b969..15e709f9 100644
--- a/packages/siwe/lib/types.ts
+++ b/packages/siwe/lib/types.ts
@@ -95,8 +95,8 @@ export enum SiweErrorType {
   /** `uri` does not conform to RFC 3986. */
   INVALID_URI = 'URI does not conform to RFC 3986.',
 
-  /** `nonce` is smaller then 8 characters or is not alphanumeric */
-  INVALID_NONCE = 'Nonce size smaller then 8 characters or is not alphanumeric.',
+  /** `nonce` is smaller than 8 characters or is not alphanumeric */
+  INVALID_NONCE = 'Nonce size smaller than 8 characters or is not alphanumeric.',
 
   /** `notBefore` is present and in the future. */
   NOT_YET_VALID_MESSAGE = 'Message is not valid yet.',
diff --git a/test/parsing_negative.json b/test/parsing_negative.json
index 8fd22cfc..d4f2e65d 100644
--- a/test/parsing_negative.json
+++ b/test/parsing_negative.json
@@ -21,7 +21,7 @@
     "uri is non-RFC 3986": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: :not_a_rfc3986_valid_uri_\nVersion: 1\nChain ID: 1\nNonce: 12341234\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
     "version not 1": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 3\nChain ID: 1\nNonce: 12341234\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
     "not a valid chainId": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 1\nChain ID: ?\nNonce: 12341234\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
-    "nonce with less then 8 chars": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 1\nChain ID: 1\nNonce: 1234567\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
+    "nonce with less than 8 chars": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 1\nChain ID: 1\nNonce: 1234567\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
     "non-ISO 8601 issuedAt": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 1\nChain ID: 1\nNonce: 12341234\nIssued At: Wed Oct 05 2011 16:48:00 GMT+0200 (CEST)\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
     "non-ISO 8601 expirationTime": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 1\nChain ID: 1\nNonce: 12341234\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: Wed Oct 05 2011 16:48:00 GMT+0200 (CEST)\nNot Before: 2022-03-17T12:45:13.610Z\nRequest ID: some_id\nResources:\n- https://service.org/login",
     "non-ISO 8601 notBefore": "service.org wants you to sign in with your Ethereum account:\n0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946\n\nI accept the ServiceOrg Terms of Service: https://service.org/tos\n\nURI: https://service.org/login\nVersion: 1\nChain ID: 1\nNonce: 12341234\nIssued At: 2022-03-17T12:45:13.610Z\nExpiration Time: 2023-03-17T12:45:13.610Z\nNot Before: Wed Oct 05 2011 16:48:00 GMT+0200 (CEST)\nRequest ID: some_id\nResources:\n- https://service.org/login",
diff --git a/test/parsing_negative_objects.json b/test/parsing_negative_objects.json
index 04992566..68bf24ad 100644
--- a/test/parsing_negative_objects.json
+++ b/test/parsing_negative_objects.json
@@ -184,7 +184,7 @@
             "https://service.org/login"
         ]
     },
-    "nonce with less then 8 chars": {
+    "nonce with less than 8 chars": {
         "domain": "service.org",
         "address": "0xe5A12547fe4E872D192E3eCecb76F2Ce1aeA4946",
         "statement": "I accept the ServiceOrg Terms of Service: https://service.org/tos",