diff --git a/scripts/jenkins/docs.groovy b/scripts/jenkins/docs.groovy
index 7ac060103763f29229dd9835594cb64f6f584d78..c3129e1758e32f6fb5e5f70786e1640b625da7f9 100644
--- a/scripts/jenkins/docs.groovy
+++ b/scripts/jenkins/docs.groovy
@@ -25,9 +25,9 @@ stage('Reports (Docs)') {
         keepAll: true, reportDir: 'build/docs', reportFiles: 'index.html',
         reportName: 'Doxygen'])
     step([$class: 'WarningsPublisher', canResolveRelativePaths: false,
-        messagesPattern:
-            '.*DOT_GRAPH_MAX_NODES.,' +
-            '.*potential recursive class relation.*',
+        messagesPattern: """
+            .*DOT_GRAPH_MAX_NODES.
+            .*potential recursive class relation.*""",
         parserConfigurations: [[parserName: 'Doxygen', pattern:
         'build/DoxygenWarnings.log']], unstableTotalAll: '0'])
 }
diff --git a/scripts/jenkins/gcc-tests-large.groovy b/scripts/jenkins/gcc-tests-large.groovy
index abefb6f9dc6380eb99933af3e0dcab1d770a72c6..568c32d53060c6fc788da1417fba8a2b282b0458 100644
--- a/scripts/jenkins/gcc-tests-large.groovy
+++ b/scripts/jenkins/gcc-tests-large.groovy
@@ -21,7 +21,7 @@ node('envinf11w') {
         stage('Build') { build.linux(script: this) }
         stage('Test') { build.linux(cmd: 'make -j 1',
                                     script: this,
-                                    target: 'tests ctest-large') }
+                                    target: 'tests ctest-large-serial') }
     }
 
     stage('Post') {