diff --git a/samples/client/petstore/typescript-rxjs/builds/with-npm-version/pom.xml b/samples/client/petstore/typescript-rxjs/builds/with-npm-version/pom.xml
index 6414f36047f..5360e135824 100644
--- a/samples/client/petstore/typescript-rxjs/builds/with-npm-version/pom.xml
+++ b/samples/client/petstore/typescript-rxjs/builds/with-npm-version/pom.xml
@@ -26,6 +26,21 @@
                 <artifactId>exec-maven-plugin</artifactId>
                 <version>1.2.1</version>
                 <executions>
+                    <execution>
+                        <id>node-install</id>
+                        <phase>pre-integration-test</phase>
+                        <goals>
+                            <goal>exec</goal>
+                        </goals>
+                        <configuration>
+                            <executable>npm</executable>
+                            <arguments>
+                                <argument>install</argument>
+                                <argument>-D</argument>
+                                <argument>@types/node</argument>
+                            </arguments>
+                        </configuration>
+                    </execution>
                     <execution>
                         <id>npm-install</id>
                         <phase>pre-integration-test</phase>