diff --git a/hack/jenkins/linux_integration_tests_kvm.sh b/hack/jenkins/linux_integration_tests_kvm.sh
index 42c3f43f23..e42330e2f5 100755
--- a/hack/jenkins/linux_integration_tests_kvm.sh
+++ b/hack/jenkins/linux_integration_tests_kvm.sh
@@ -28,7 +28,7 @@ set -e
 OS_ARCH="linux-amd64"
 VM_DRIVER="kvm2"
 JOB_NAME="Linux-KVM"
-PARALLEL_COUNT=3
+PARALLEL_COUNT=2
 
 # Download files and set permissions
 source ./common.sh
diff --git a/hack/jenkins/linux_integration_tests_virtualbox.sh b/hack/jenkins/linux_integration_tests_virtualbox.sh
index 13ba5ff0cd..dc8d34519a 100755
--- a/hack/jenkins/linux_integration_tests_virtualbox.sh
+++ b/hack/jenkins/linux_integration_tests_virtualbox.sh
@@ -28,7 +28,7 @@ set -e
 OS_ARCH="linux-amd64"
 VM_DRIVER="virtualbox"
 JOB_NAME="Linux-VirtualBox"
-PARALLEL_COUNT=4
+PARALLEL_COUNT=2
 
 # Download files and set permissions
 source ./common.sh