diff --git a/.ci/jenkins/project/Jenkinsfile.nightly b/.ci/jenkins/project/Jenkinsfile.nightly
index a03ad66e849..0adec73e6af 100644
--- a/.ci/jenkins/project/Jenkinsfile.nightly
+++ b/.ci/jenkins/project/Jenkinsfile.nightly
@@ -61,6 +61,9 @@ pipeline {
             }
         }
         stage('Build & Deploy KIE jpmml integration') {
+            when {
+                expression { isMainStream() }
+            }
             steps {
                 script {
                     def buildParams = getDefaultBuildParams()
@@ -169,3 +172,7 @@ void addBooleanParam(List buildParams, String key, boolean value) {
 String getBuildBranch() {
     return env.GIT_BRANCH_NAME
 }
+
+boolean isMainStream() {
+    return env.STREAM == 'main'
+}
diff --git a/.ci/jenkins/project/Jenkinsfile.release b/.ci/jenkins/project/Jenkinsfile.release
index 6db923a0b74..dd59789804c 100644
--- a/.ci/jenkins/project/Jenkinsfile.release
+++ b/.ci/jenkins/project/Jenkinsfile.release
@@ -73,6 +73,9 @@ pipeline {
         }
 
         stage('Build & Deploy KIE jpmml integration') {
+            when {
+                expression { isMainStream() }
+            }
             steps {
                 script {
                     def buildParams = getDefaultBuildParams()
@@ -128,7 +131,7 @@ pipeline {
 
         stage('Promote KIE jpmml integration') {
             when {
-                expression { return isJobConsideredOk(getDeployJobName(kieJpmmlIntegrationRepo)) }
+                expression { return isMainStream() && isJobConsideredOk(getDeployJobName(kieJpmmlIntegrationRepo)) }
             }
             steps {
                 script {
@@ -407,3 +410,7 @@ boolean areArtifactsReleased() {
 void setArtifactsReleased() {
     setReleasePropertyIfneeded(ARTIFACTS_RELEASE_STAGE, true)
 }
+
+boolean isMainStream() {
+    return env.STREAM == 'main'
+}
diff --git a/.ci/jenkins/project/Jenkinsfile.setup-branch b/.ci/jenkins/project/Jenkinsfile.setup-branch
index 8a2cd653d73..400a95b6db5 100644
--- a/.ci/jenkins/project/Jenkinsfile.setup-branch
+++ b/.ci/jenkins/project/Jenkinsfile.setup-branch
@@ -63,6 +63,9 @@ pipeline {
         }
 
         stage('Init KIE jpmml integration') {
+            when {
+                expression { isMainStream() }
+            }
             steps {
                 script {
                     def buildParams = getDefaultBuildParams()
@@ -194,3 +197,7 @@ String getVersionFromReleaseBranch(String releaseBranch, int microVersion = 0, S
         error 'Cannot parse given branch as a release branch, aka [M].[m].x ...'
     }
 }
+
+boolean isMainStream() {
+    return env.STREAM == 'main'
+}