diff --git a/Dockerfile b/Dockerfile
index 3e8c964..0185f3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,6 @@ FROM ubuntu:jammy
 
 RUN apt update -y
 RUN apt install -y cmake build-essential g++ libmbedtls-dev make wget curl
-RUN sudo curl https://git.tesseslanguage.com/api/packages/tesses50/debian/repository.key -o /etc/apt/keyrings/gitea-tesses50.asc
-RUN echo "deb [signed-by=/etc/apt/keyrings/gitea-tesses50.asc] https://git.tesseslanguage.com/api/packages/tesses50/debian jammy main" | sudo tee -a /etc/apt/sources.list.d/gitea.list
-RUN sudo apt update -y
+RUN curl https://git.tesseslanguage.com/api/packages/tesses50/debian/repository.key -o /etc/apt/keyrings/gitea-tesses50.asc
+RUN echo "deb [signed-by=/etc/apt/keyrings/gitea-tesses50.asc] https://git.tesseslanguage.com/api/packages/tesses50/debian jammy main" | tee -a /etc/apt/sources.list.d/gitea.list
+RUN apt update -y