diff --git a/Jenkinsfile_RamdiskImages b/Jenkinsfile_RamdiskImages
index 9369b1c..e82b475 100644
--- a/Jenkinsfile_RamdiskImages
+++ b/Jenkinsfile_RamdiskImages
@@ -125,7 +125,7 @@ def printJobParameters() {
 
 def build(envType, imgType) {
   def envPostFix = "${envType}" == "" ? "" : "-${envType}"
-  sh "bash -c '. ./env.image${envPostFix} && bitbake -q -k virtual/netmodule-image'"
+  sh "bash -c '. ./env.image${envPostFix} > /dev/null && bitbake -q -k virtual/netmodule-image'"
 }
 
 
diff --git a/Jenkinsfile_mmcImages b/Jenkinsfile_mmcImages
index e2bb1b6..a4416ad 100644
--- a/Jenkinsfile_mmcImages
+++ b/Jenkinsfile_mmcImages
@@ -148,7 +148,7 @@ def cleanLeftOvers(cleaningDir) {
 def build(imgType) {
   def tgtImgType = "${imgType}" == "bootloader" ? "dev" : "${imgType}"
   def imgTypePostfix = "${tgtImgType}" == "" ? "" : "-${tgtImgType}"
-  sh "bash -c '. ./env.image-ostree && bitbake -q -k netmodule-linux-image${imgTypePostfix}'"
+  sh "bash -c '. ./env.image-ostree > /dev/null && bitbake -q -k netmodule-linux-image${imgTypePostfix}'"
 }
 
 //-----------------------------------------------------------------------------
diff --git a/Jenkinsfile_sdk b/Jenkinsfile_sdk
index 61506dc..f766f3c 100644
--- a/Jenkinsfile_sdk
+++ b/Jenkinsfile_sdk
@@ -122,7 +122,7 @@ def cleanLastBuildArtifacts() {
   println "cleaning artifacts from last build..."
   sh "rm -f ${env.YOCTO_DEPLOYS}/*"
   sh "bash -c 'git fetch -ap'"
-  sh "bash -c '. ./env.image-ostree && bitbake -q -c cleanall netmodule-linux-sdk'"
+  sh "bash -c '. ./env.image-ostree > /dev/null && bitbake -q -c cleanall netmodule-linux-sdk'"
 }