diff --git a/components/server/leeway.Dockerfile b/components/server/leeway.Dockerfile
index e8465acd5feed2..93535b9f930348 100644
--- a/components/server/leeway.Dockerfile
+++ b/components/server/leeway.Dockerfile
@@ -2,7 +2,7 @@
 # Licensed under the GNU Affero General Public License (AGPL).
 # See License.AGPL.txt in the project root for license information.
 
-FROM node:18.17.1-slim as builder
+FROM node:20-slim as builder
 
 # Install Python, make, gcc and g++ for node-gyp
 RUN apt-get update && \
diff --git a/components/server/src/auth/jwt.ts b/components/server/src/auth/jwt.ts
index 4dfd6b4c9abcd1..4b6aa5d0ddca0d 100644
--- a/components/server/src/auth/jwt.ts
+++ b/components/server/src/auth/jwt.ts
@@ -45,7 +45,7 @@ export class AuthJWT {
         const keyID = decodedWithoutVerification.header.kid;
 
         if (!keyID) {
-            throw new Error("JWT token does not contain kid (key id) property.");
+            throw new Error("JWT token does not contain kid (key id) propertyaaaaaaa.");
         }
 
         if (!publicKeysByID[keyID]) {