diff --git a/packages/better-auth/src/init.ts b/packages/better-auth/src/init.ts
index 90b4b45cca..5cbe84e88e 100644
--- a/packages/better-auth/src/init.ts
+++ b/packages/better-auth/src/init.ts
@@ -277,5 +277,10 @@ function getTrustedOrigins(options: BetterAuthOptions) {
 	if (envTrustedOrigins) {
 		trustedOrigins.push(...envTrustedOrigins.split(","));
 	}
+	if (trustedOrigins.filter((x) => !x).length) {
+		throw new BetterAuthError(
+			"A provided trusted origin is invalid, make sure your trusted origins list is properly defined.",
+		);
+	}
 	return trustedOrigins;
 }