diff --git a/.ci/jenkins/Jenkinsfile.deploy b/.ci/jenkins/Jenkinsfile.deploy
index c7a708b7e9..68836264ac 100644
--- a/.ci/jenkins/Jenkinsfile.deploy
+++ b/.ci/jenkins/Jenkinsfile.deploy
@@ -359,7 +359,7 @@ void commitAndCreatePR(String folder, String repo, String buildBranch) {
         } else {
             prBody += '\nPlease review and merge.'
         }
-
+        githubscm.setUserConfigFromCreds(getGitAuthorPushCredsId())
         githubscm.commitChanges(commitMsg, {
             githubscm.findAndStageNotIgnoredFiles('pom.xml')
             githubscm.findAndStageNotIgnoredFiles('build.gradle')
diff --git a/.ci/jenkins/Jenkinsfile.setup-branch b/.ci/jenkins/Jenkinsfile.setup-branch
index f23de513a8..bf22254755 100644
--- a/.ci/jenkins/Jenkinsfile.setup-branch
+++ b/.ci/jenkins/Jenkinsfile.setup-branch
@@ -58,7 +58,7 @@ pipeline {
                     dir(getRepoName()) {
                         if (githubscm.isThereAnyChanges()) {
                             def commitMsg = "Update version to ${getOptaPlannerVersion()}"
-
+                            githubscm.setUserConfigFromCreds(getGitAuthorPushCredsId())
                             githubscm.commitChanges(commitMsg, {
                                 githubscm.findAndStageNotIgnoredFiles('pom.xml')
                                 githubscm.findAndStageNotIgnoredFiles('antora.yml')
@@ -147,6 +147,7 @@ boolean isMainBranch() {
 
 String commitAndCreatePR(String commitMsg, String localBranch, String targetBranch) {
     def prBody = "Generated by build ${BUILD_TAG}: ${BUILD_URL}"
+    githubscm.setUserConfigFromCreds(getGitAuthorPushCredsId())
     githubscm.commitChanges(commitMsg)
     githubscm.pushObject('origin', localBranch, getGitAuthorPushCredsId())
     return githubscm.createPR(commitMsg, prBody, targetBranch, getGitAuthorCredsId())
diff --git a/.ci/jenkins/project/Jenkinsfile.post-release b/.ci/jenkins/project/Jenkinsfile.post-release
index 77363329dc..01cb7e4caf 100644
--- a/.ci/jenkins/project/Jenkinsfile.post-release
+++ b/.ci/jenkins/project/Jenkinsfile.post-release
@@ -217,13 +217,14 @@ void mergeAndPush(String prLink, String targetBranch) {
 
 String commitAndCreatePR(String commitMsg, Closure precommit, String localBranch, String targetBranch) {
     def prBody = "Generated by build ${BUILD_TAG}: ${BUILD_URL}"
-
+    githubscm.setUserConfigFromCreds(getGitAuthorPushCredsId())
     githubscm.commitChanges(commitMsg, precommit)
     githubscm.pushObject('origin', localBranch, getGitAuthorPushCredsId())
     return githubscm.createPR(commitMsg, prBody, targetBranch, getGitAuthorCredsId())
 }
 
 void commitAndForcePushBranch(String repo, String branch) {
+    githubscm.setUserConfigFromCreds(getGitAuthorPushCredsId())
     githubscm.commitChanges("[${getBuildBranch()}] Update ${branch} to ${getProjectVersion()}", {
         githubscm.findAndStageNotIgnoredFiles('pom.xml')
         githubscm.findAndStageNotIgnoredFiles('build.gradle')
@@ -272,7 +273,7 @@ void removeJbossNexusFromMavenAndGradle() {
 }
 
 def forcePushBranch(String branch) {
-    withCredentials([usernamePassword(credentialsId: getGitAuthorCredsId(), usernameVariable: 'GIT_USERNAME', passwordVariable: 'GIT_PASSWORD')]) {
+    withCredentials([usernamePassword(credentialsId: getGitAuthorPushCredsId(), usernameVariable: 'GIT_USERNAME', passwordVariable: 'GIT_PASSWORD')]) {
         // Please leave the double-quote here. They are mandatory for the shell command to work correctly.
         sh """
             git config --local credential.helper \"!f() { echo username=\\$GIT_USERNAME; echo password=\\$GIT_PASSWORD; }; f\"