diff --git a/.ci/Jenkinsfile_baseline_capture b/.ci/Jenkinsfile_baseline_capture
index 2a16c499fa168..d83e441f516e6 100644
--- a/.ci/Jenkinsfile_baseline_capture
+++ b/.ci/Jenkinsfile_baseline_capture
@@ -8,12 +8,12 @@ kibanaPipeline(timeoutMinutes: 120) {
     catchError {
       parallel([
         'oss-visualRegression': {
-          workers.ci(name: 'oss-visualRegression', size: 's', ramDisk: false) {
+          workers.ci(name: 'oss-visualRegression', size: 's-highmem', ramDisk: true) {
             kibanaPipeline.functionalTestProcess('oss-visualRegression', './test/scripts/jenkins_visual_regression.sh')(1)
           }
         },
         'xpack-visualRegression': {
-          workers.ci(name: 'xpack-visualRegression', size: 's', ramDisk: false) {
+          workers.ci(name: 'xpack-visualRegression', size: 's-highmem', ramDisk: true) {
             kibanaPipeline.functionalTestProcess('xpack-visualRegression', './test/scripts/jenkins_xpack_visual_regression.sh')(1)
           }
         },