diff --git a/Jenkinsfile b/Jenkinsfile
index 0a1dd7b..d9dbfe3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -58,24 +58,6 @@ pipeline {
                         stage('Build & test') { steps { build_n_test_project() }}
                     }
                 }
-                stage('centos7') {
-                    agent {docker { image 'centos7' } }
-                    stages {
-                        stage('Checkout') { steps { checkout_project() }}
-                        stage('Build & test') { steps { 
-						    sh'''
-						 		python3 -mvenv .venv
-								. .venv/bin/activate
-								pip3 install -r requirements.txt
-								conan profile detect --force -vquiet
-								conan install --requires 'b2/[*]' --build='*'
-						        cmake -S . -B build --preset Release
-						        cmake --build build -j12
-						        cmake --build build --target test
-						    '''
-						 }}
-                    }
-                }
                 stage('rockylinux8') {
                     agent {docker { image 'rockylinux8' } }
                     stages {
@@ -84,7 +66,7 @@ pipeline {
                     }
                 }
                 stage('Format check') {
-                    agent {docker { image 'ubuntu-riscv' } }
+                    agent {docker { image 'ubuntu-22.04' } }
                     stages {
                         stage('Checkout') { steps { checkout_project() }}
                         stage('Build & check format') { steps {