diff --git a/landing/siwe.react.js b/landing/siwe.react.js
--- a/landing/siwe.react.js
+++ b/landing/siwe.react.js
@@ -24,7 +24,6 @@
 import type { SIWEWebViewMessage } from 'lib/types/siwe-types.js';
 import {
   getSIWEStatementForPublicKey,
-  siweStatementWithoutPublicKey,
   siweMessageSigningExplanationStatements,
   createSIWEMessage,
 } from 'lib/utils/siwe-utils.js';
@@ -79,9 +78,13 @@
     React.useContext(SIWEContext);
   const onClick = React.useCallback(() => {
     invariant(siweNonce, 'nonce must be present during SIWE attempt');
-    const statement = siwePrimaryIdentityPublicKey
-      ? getSIWEStatementForPublicKey(siwePrimaryIdentityPublicKey)
-      : siweStatementWithoutPublicKey;
+    invariant(
+      siwePrimaryIdentityPublicKey,
+      'primaryIdentityPublicKey must be present during SIWE attempt',
+    );
+    const statement = getSIWEStatementForPublicKey(
+      siwePrimaryIdentityPublicKey,
+    );
     signInWithEthereum(address, signer, siweNonce, statement);
   }, [address, signer, siweNonce, siwePrimaryIdentityPublicKey]);
 
diff --git a/lib/utils/siwe-utils.js b/lib/utils/siwe-utils.js
--- a/lib/utils/siwe-utils.js
+++ b/lib/utils/siwe-utils.js
@@ -21,7 +21,7 @@
   return primaryIdentityPublicKeyRegex.test(candidate);
 }
 
-const siweStatementWithoutPublicKey: string =
+const siweStatementLegalAgreement: string =
   'By continuing, I accept the Comm Terms of Service: https://comm.app/terms';
 
 function createSIWEMessage(
@@ -59,10 +59,9 @@
 // Verify that the SIWEMessage is a well formed Comm SIWE Auth message.
 function isValidSIWEMessage(candidate: SIWEMessage): boolean {
   return (
-    (candidate.statement === siweStatementWithoutPublicKey ||
-      (candidate.statement !== null &&
-        candidate.statement !== undefined &&
-        isValidSIWEStatementWithPublicKey(candidate.statement))) &&
+    candidate.statement !== null &&
+    candidate.statement !== undefined &&
+    isValidSIWEStatementWithPublicKey(candidate.statement) &&
     candidate.version === '1' &&
     candidate.chainId === 1 &&
     isValidSIWEDomain(candidate.domain) &&
@@ -77,7 +76,7 @@
     isValidPrimaryIdentityPublicKey(publicKey),
     'publicKey must be well formed in getSIWEStatementForPublicKey',
   );
-  return `Device IdPubKey: ${publicKey} ${siweStatementWithoutPublicKey}`;
+  return `Device IdPubKey: ${publicKey} ${siweStatementLegalAgreement}`;
 }
 
 const siweStatementWithPublicKeyRegex =
@@ -110,7 +109,6 @@
   `identity is represented by your new Comm identity.`;
 
 export {
-  siweStatementWithoutPublicKey,
   isValidSIWENonce,
   isValidEthereumAddress,
   primaryIdentityPublicKeyRegex,