diff --git a/Jenkinsfile b/Jenkinsfile
index 75605774a23f567891f42da31cb595a38e6f9487..bb9909e096228fb7cbbdfb8564f3365ac6f8474b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -84,7 +84,7 @@ pipeline {
                         sh 'node --version'
 
                         dir('alfa-client') {
-                            sh 'pnpm install  --frozen-lockfile --network-concurrency 8'
+                            sh 'pnpm install  --frozen-lockfile --network-concurrency=8'
 
                             if (isMasterBranch()) {
                                 withSonarQubeEnv('sonarqube-ozg-sh'){
diff --git a/Jenkinsfile.admin b/Jenkinsfile.admin
index cab3056bc956b438e28dbfc5d2797af120194ef7..2cbdcf32b3715d48330732a6e116ac19626c1407 100644
--- a/Jenkinsfile.admin
+++ b/Jenkinsfile.admin
@@ -64,7 +64,7 @@ pipeline {
 
                     withNPM(npmrcConfig: 'npm-nexus-auth') {
                         dir('alfa-client') {
-                            sh 'pnpm install --frozen-lockfile --network-concurrency 8'
+                            sh 'pnpm install --frozen-lockfile --network-concurrency=8'
 
 	                        if (isReleaseBranch()) {
 	                        	sh 'pnpm run ci-prodBuild-admin'
diff --git a/alfa-client/Dockerfile.nx-build-base b/alfa-client/Dockerfile.nx-build-base
index 3696d8d1119710014e8008ef1030f9277760c452..98880f175f3c2cf5b4cdf14e6a0270cb38430b16 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  --frozen-lockfile --network-concurrency 8 --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 0aff2b24f9efd5a4a1f374f45a43e65623b609c6..32f49dd1638c0b5fd7ac1cdc5a792671e0984af2 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 --frozen-lockfile --network-concurrency 8'
+                            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 48e54e9241c5a97eebed564315d723d1d5ed35a2..08ecd05026084ec7429ef6af16cfd837d607c70d 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 --frozen-lockfile --network-concurrency 8'
+                            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 6470352671f4c3a6432676ce2ad4651ad6378b2d..6dacb84fdd30ec05c18f82fe3af61ef00a4cf2c7 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 --frozen-lockfile --network-concurrency 8'
+                            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 379ae3fd6577e945fb0333015695b09e6ef6b99a..95e182020b1e7149764fef7e482571b20fc20f35 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 --frozen-lockfile --network-concurrency 8'
+              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'