diff --git a/src/core/operations/JWTVerify.mjs b/src/core/operations/JWTVerify.mjs
index 7d9aba91..90563776 100644
--- a/src/core/operations/JWTVerify.mjs
+++ b/src/core/operations/JWTVerify.mjs
@@ -26,7 +26,7 @@ class JWTVerify extends Operation {
         this.infoURL = "https://wikipedia.org/wiki/JSON_Web_Token";
         this.inputType = "string";
         this.outputType = "JSON";
-        let algOptions = JWT_ALGORITHMS;
+        const algOptions = JWT_ALGORITHMS;
         algOptions.push("Any");
         this.args = [
             {