diff --git a/alfa-client/Dockerfile.nx-build-base b/alfa-client/Dockerfile.nx-build-base
index 48f4fd14e7de6e1fd3206a4432a987cf46abe9f4..3696d8d1119710014e8008ef1030f9277760c452 100644
--- a/alfa-client/Dockerfile.nx-build-base
+++ b/alfa-client/Dockerfile.nx-build-base
@@ -31,4 +31,4 @@ COPY . .
 
 RUN corepack enable && corepack prepare pnpm --activate
 
-RUN pnpm install --registry=https://nexus.ozg-sh.de/repository/npm-proxy
+RUN pnpm install  --frozen-lockfile --network-concurrency 8 --registry=https://nexus.ozg-sh.de/repository/npm-proxy
diff --git a/alfa-client/Jenkinsfile.e2e b/alfa-client/Jenkinsfile.e2e
index 9b41448c6e1f56d9c50cb2ef4026a397d80e6404..0aff2b24f9efd5a4a1f374f45a43e65623b609c6 100644
--- a/alfa-client/Jenkinsfile.e2e
+++ b/alfa-client/Jenkinsfile.e2e
@@ -228,7 +228,7 @@ pipeline {
                     withNPM(npmrcConfig: 'npm-nexus-auth') {
                         sh 'pnpm --version'
                         dir('alfa-client') {
-                            sh 'pnpm install'
+                            sh 'pnpm install --frozen-lockfile --network-concurrency 8'
                             sh "pnpm run cypress:install"
                         }
                     }
diff --git a/alfa-client/Jenkinsfile.e2e.static b/alfa-client/Jenkinsfile.e2e.static
index 0102ea42ee8f2f54243eb905d353412f23364bb7..48e54e9241c5a97eebed564315d723d1d5ed35a2 100644
--- a/alfa-client/Jenkinsfile.e2e.static
+++ b/alfa-client/Jenkinsfile.e2e.static
@@ -177,7 +177,7 @@ pipeline {
                     withNPM(npmrcConfig: 'npm-nexus-auth') {
                         sh 'pnpm --version'
                         dir('alfa-client') {
-                            sh 'pnpm install'
+                            sh 'pnpm install --frozen-lockfile --network-concurrency 8'
                             sh "pnpm run cypress:install"
                         }
                     }
diff --git a/alfa-client/Jenkinsfile.storybook b/alfa-client/Jenkinsfile.storybook
index fb3335332a21ac472258e3e5c9c32d790662cd8d..6470352671f4c3a6432676ce2ad4651ad6378b2d 100644
--- a/alfa-client/Jenkinsfile.storybook
+++ b/alfa-client/Jenkinsfile.storybook
@@ -64,7 +64,7 @@ pipeline {
 
                     withNPM(npmrcConfig: 'npm-nexus-auth') {
                         dir('alfa-client') {
-                            sh 'pnpm install'
+                            sh 'pnpm install --frozen-lockfile --network-concurrency 8'
                             sh 'pnpm run ci-storybook'
                         }
                     }
diff --git a/alfa-client/apps/info/Jenkinsfile b/alfa-client/apps/info/Jenkinsfile
index 754fd6b42a9209ad077bd992586c61f1ce1de7ad..379ae3fd6577e945fb0333015695b09e6ef6b99a 100644
--- a/alfa-client/apps/info/Jenkinsfile
+++ b/alfa-client/apps/info/Jenkinsfile
@@ -36,7 +36,7 @@ pipeline {
           FAILED_STAGE = env.STAGE_NAME
           dir('alfa-client') {
             withNPM(npmrcConfig: 'npm-nexus-auth') {
-              sh 'pnpm install'
+              sh 'pnpm install --frozen-lockfile --network-concurrency 8'
               sh 'npx nx run info:test'
               sh 'npx nx run info:test -- --runInBand --codeCoverage --coverageReporters=lcov --testResultsProcessor=jest-sonar-reporter && npx sonar-scanner'