diff --git a/deployment/pom.xml b/deployment/pom.xml
index f1b2b6f..b120f29 100644
--- a/deployment/pom.xml
+++ b/deployment/pom.xml
@@ -65,6 +65,23 @@
             </path>
           </annotationProcessorPaths>
         </configuration>
+        <executions>
+          <execution>
+            <id>default-compile</id>
+            <configuration>
+              <annotationProcessorPaths>
+                <path>
+                  <groupId>io.quarkus</groupId>
+                  <artifactId>quarkus-extension-processor</artifactId>
+                  <version>${quarkus.version}</version>
+                </path>
+              </annotationProcessorPaths>
+              <compilerArgs>
+                <arg>-AlegacyConfigRoot=true</arg>
+              </compilerArgs>
+            </configuration>
+          </execution>
+        </executions>
       </plugin>
     </plugins>
   </build>