diff --git a/extensions-core/core/runtime/pom.xml b/extensions-core/core/runtime/pom.xml
index d6c98b345f0a..52a1fba8bc40 100644
--- a/extensions-core/core/runtime/pom.xml
+++ b/extensions-core/core/runtime/pom.xml
@@ -117,6 +117,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions-jvm/cli-connector/runtime/pom.xml b/extensions-jvm/cli-connector/runtime/pom.xml
index 267f8db32460..af48fe5b0338 100644
--- a/extensions-jvm/cli-connector/runtime/pom.xml
+++ b/extensions-jvm/cli-connector/runtime/pom.xml
@@ -70,6 +70,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/cxf-soap/deployment/pom.xml b/extensions/cxf-soap/deployment/pom.xml
index 98266b66e7eb..9483b0e33b27 100644
--- a/extensions/cxf-soap/deployment/pom.xml
+++ b/extensions/cxf-soap/deployment/pom.xml
@@ -57,6 +57,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/debug/runtime/pom.xml b/extensions/debug/runtime/pom.xml
index 73251a8412ef..e28b934cf735 100644
--- a/extensions/debug/runtime/pom.xml
+++ b/extensions/debug/runtime/pom.xml
@@ -67,6 +67,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/fhir/runtime/pom.xml b/extensions/fhir/runtime/pom.xml
index 56f6bdc5c46c..748c11f2f67d 100644
--- a/extensions/fhir/runtime/pom.xml
+++ b/extensions/fhir/runtime/pom.xml
@@ -91,6 +91,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/file-cluster-service/runtime/pom.xml b/extensions/file-cluster-service/runtime/pom.xml
index 1d4510bee65f..8e218421bdd4 100644
--- a/extensions/file-cluster-service/runtime/pom.xml
+++ b/extensions/file-cluster-service/runtime/pom.xml
@@ -63,6 +63,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/graphql/runtime/pom.xml b/extensions/graphql/runtime/pom.xml
index f461432adcbe..4962cba8f7b1 100644
--- a/extensions/graphql/runtime/pom.xml
+++ b/extensions/graphql/runtime/pom.xml
@@ -66,6 +66,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/grpc/runtime/pom.xml b/extensions/grpc/runtime/pom.xml
index 214829e9d760..83262a7e5a70 100644
--- a/extensions/grpc/runtime/pom.xml
+++ b/extensions/grpc/runtime/pom.xml
@@ -97,6 +97,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/jfr/runtime/pom.xml b/extensions/jfr/runtime/pom.xml
index 58e06eca2399..a4a6f40e2baa 100644
--- a/extensions/jfr/runtime/pom.xml
+++ b/extensions/jfr/runtime/pom.xml
@@ -63,6 +63,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/joor/runtime/pom.xml b/extensions/joor/runtime/pom.xml
index 8eb196752b77..4ef22172b9c8 100644
--- a/extensions/joor/runtime/pom.xml
+++ b/extensions/joor/runtime/pom.xml
@@ -67,6 +67,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/kafka/runtime/pom.xml b/extensions/kafka/runtime/pom.xml
index c406067b130e..1adc33e1b464 100644
--- a/extensions/kafka/runtime/pom.xml
+++ b/extensions/kafka/runtime/pom.xml
@@ -71,6 +71,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/kamelet/runtime/pom.xml b/extensions/kamelet/runtime/pom.xml
index b66b40b3f307..5992322ed3c1 100644
--- a/extensions/kamelet/runtime/pom.xml
+++ b/extensions/kamelet/runtime/pom.xml
@@ -63,6 +63,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/kubernetes-cluster-service/runtime/pom.xml b/extensions/kubernetes-cluster-service/runtime/pom.xml
index 0987370a9e36..4b0074e2cc3c 100644
--- a/extensions/kubernetes-cluster-service/runtime/pom.xml
+++ b/extensions/kubernetes-cluster-service/runtime/pom.xml
@@ -75,6 +75,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/micrometer/runtime/pom.xml b/extensions/micrometer/runtime/pom.xml
index b35ea0ddade4..5c49a9148689 100644
--- a/extensions/micrometer/runtime/pom.xml
+++ b/extensions/micrometer/runtime/pom.xml
@@ -71,6 +71,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/microprofile-health/runtime/pom.xml b/extensions/microprofile-health/runtime/pom.xml
index 0e3130c74037..9f486abbceb3 100644
--- a/extensions/microprofile-health/runtime/pom.xml
+++ b/extensions/microprofile-health/runtime/pom.xml
@@ -68,6 +68,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/openapi-java/deployment/pom.xml b/extensions/openapi-java/deployment/pom.xml
index c5525d91754d..25cca7dc7cc0 100644
--- a/extensions/openapi-java/deployment/pom.xml
+++ b/extensions/openapi-java/deployment/pom.xml
@@ -91,6 +91,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/opentelemetry/runtime/pom.xml b/extensions/opentelemetry/runtime/pom.xml
index e36b74bd7a72..1cdf1bae7be0 100644
--- a/extensions/opentelemetry/runtime/pom.xml
+++ b/extensions/opentelemetry/runtime/pom.xml
@@ -77,6 +77,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/rest-openapi/runtime/pom.xml b/extensions/rest-openapi/runtime/pom.xml
index 9fed1638af3f..4d7f0cda24b0 100644
--- a/extensions/rest-openapi/runtime/pom.xml
+++ b/extensions/rest-openapi/runtime/pom.xml
@@ -70,6 +70,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/servlet/runtime/pom.xml b/extensions/servlet/runtime/pom.xml
index 535b344e85d0..18e560a6b2c9 100644
--- a/extensions/servlet/runtime/pom.xml
+++ b/extensions/servlet/runtime/pom.xml
@@ -68,6 +68,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>
diff --git a/extensions/xslt/runtime/pom.xml b/extensions/xslt/runtime/pom.xml
index e41b04fe2db1..53b0d14368eb 100644
--- a/extensions/xslt/runtime/pom.xml
+++ b/extensions/xslt/runtime/pom.xml
@@ -66,6 +66,9 @@
                             <version>${quarkus.version}</version>
                         </path>
                     </annotationProcessorPaths>
+                    <compilerArgs>
+                        <arg>-AlegacyConfigRoot=true</arg>
+                    </compilerArgs>
                 </configuration>
             </plugin>
         </plugins>