diff --git a/maven-plugin-plugin/src/it/ant-reference-parameter/pom.xml b/maven-plugin-plugin/src/it/ant-reference-parameter/pom.xml
index b9f463f..85dcf78 100644
--- a/maven-plugin-plugin/src/it/ant-reference-parameter/pom.xml
+++ b/maven-plugin-plugin/src/it/ant-reference-parameter/pom.xml
@@ -44,7 +44,9 @@
   <build>
     <plugins>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
+        <version>@project.version@</version>
         <configuration>
           <goalPrefix>antWithRefs</goalPrefix>
         </configuration>
diff --git a/maven-plugin-plugin/src/it/ant-simple-usage/plugin/pom.xml b/maven-plugin-plugin/src/it/ant-simple-usage/plugin/pom.xml
index 250a797..35f764c 100644
--- a/maven-plugin-plugin/src/it/ant-simple-usage/plugin/pom.xml
+++ b/maven-plugin-plugin/src/it/ant-simple-usage/plugin/pom.xml
@@ -50,7 +50,9 @@
   <build>
     <plugins>
       <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-plugin-plugin</artifactId>
+        <version>${pluginPluginVersion}</version>
         <configuration>
           <prefix>antSimpleUsage</prefix>
         </configuration>