diff --git a/flow-components-parent/flow-generated-components/pom.xml b/flow-components-parent/flow-generated-components/pom.xml
index 9fbd1f890a3..e13f986d03b 100644
--- a/flow-components-parent/flow-generated-components/pom.xml
+++ b/flow-components-parent/flow-generated-components/pom.xml
@@ -38,6 +38,17 @@
                 </configuration>
             </plugin>
         </plugins>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.sonatype.plugins</groupId>
+                    <artifactId>nexus-staging-maven-plugin</artifactId>
+                    <configuration>
+                        <skipNexusStagingDeployMojo>true</skipNexusStagingDeployMojo>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
     </build>
 
     <profiles>
diff --git a/flow-tests/test-root-context/pom.xml b/flow-tests/test-root-context/pom.xml
index b8133dda14f..d074b2a60ab 100644
--- a/flow-tests/test-root-context/pom.xml
+++ b/flow-tests/test-root-context/pom.xml
@@ -32,12 +32,29 @@
             <groupId>org.webjars.bowergithub.polymerelements</groupId>
             <artifactId>paper-input</artifactId>
             <version>2.2.2</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.webjars.bowergithub.polymerelements</groupId>
+                    <artifactId>iron-flex-layout</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>org.webjars.bowergithub.polymerelements</groupId>
+            <artifactId>iron-flex-layout</artifactId>
+            <version>2.0.3</version>
         </dependency>
 
         <dependency>
             <groupId>org.webjars.bowergithub.polymerelements</groupId>
             <artifactId>paper-slider</artifactId>
             <version>2.0.6</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.webjars.bowergithub.polymerelements</groupId>
+                    <artifactId>iron-flex-layout</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
 
         <dependency>