diff --git a/test-framework/junit5/src/main/java/io/quarkus/test/junit/NativeTestExtension.java b/test-framework/junit5/src/main/java/io/quarkus/test/junit/NativeTestExtension.java
index b652c8f14878c..7bad1f6b6cd01 100644
--- a/test-framework/junit5/src/main/java/io/quarkus/test/junit/NativeTestExtension.java
+++ b/test-framework/junit5/src/main/java/io/quarkus/test/junit/NativeTestExtension.java
@@ -132,9 +132,10 @@ private IntegrationTestExtensionState doNativeStart(ExtensionContext context, Cl
             hasPerTestResources = testResourceManager.hasPerTestResources();
 
             Map<String, String> additionalProperties = new HashMap<>(testProfileAndProperties.properties);
-            additionalProperties.putAll(devServicesProps);
-            Map<String, String> resourceManagerProps = testResourceManager.start();
+            Map<String, String> resourceManagerProps = new HashMap<>(testResourceManager.start());
+            resourceManagerProps.putAll(devServicesProps);
             Map<String, String> old = new HashMap<>();
+            //we also make the dev services config accessible from the test itself
             for (Map.Entry<String, String> i : resourceManagerProps.entrySet()) {
                 old.put(i.getKey(), System.getProperty(i.getKey()));
                 if (i.getValue() == null) {
@@ -157,6 +158,7 @@ public void close() throws Throwable {
                             }
                         }
                     });
+            //this includes dev services props
             additionalProperties.putAll(resourceManagerProps);
 
             NativeImageLauncher launcher = createLauncher(requiredTestClass);
diff --git a/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusIntegrationTestExtension.java b/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusIntegrationTestExtension.java
index 863edbaff2a40..627c70235cfdf 100644
--- a/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusIntegrationTestExtension.java
+++ b/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusIntegrationTestExtension.java
@@ -163,8 +163,9 @@ private IntegrationTestExtensionState doProcessStart(Properties quarkusArtifactP
             hasPerTestResources = testResourceManager.hasPerTestResources();
 
             Map<String, String> additionalProperties = new HashMap<>(testProfileAndProperties.properties);
-            additionalProperties.putAll(QuarkusIntegrationTestExtension.devServicesProps);
-            Map<String, String> resourceManagerProps = testResourceManager.start();
+            Map<String, String> resourceManagerProps = new HashMap<>(testResourceManager.start());
+            //we also make the dev services config accessible from the test itself
+            resourceManagerProps.putAll(QuarkusIntegrationTestExtension.devServicesProps);
             Map<String, String> old = new HashMap<>();
             for (Map.Entry<String, String> i : resourceManagerProps.entrySet()) {
                 old.put(i.getKey(), System.getProperty(i.getKey()));
diff --git a/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusMainIntegrationTestExtension.java b/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusMainIntegrationTestExtension.java
index aed5af5a8ea86..46cb159e63dca 100644
--- a/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusMainIntegrationTestExtension.java
+++ b/test-framework/junit5/src/main/java/io/quarkus/test/junit/QuarkusMainIntegrationTestExtension.java
@@ -123,8 +123,9 @@ private ArtifactLauncher.LaunchResult doProcessStart(ExtensionContext context, S
                         testProfileAndProperties.testProfile != null ? testProfileAndProperties.testProfile.getClass().getName()
                                 : null);
                 Map<String, String> additionalProperties = new HashMap<>(testProfileAndProperties.properties);
-                additionalProperties.putAll(QuarkusMainIntegrationTestExtension.devServicesProps);
-                Map<String, String> resourceManagerProps = testResourceManager.start();
+                Map<String, String> resourceManagerProps = new HashMap<>(testResourceManager.start());
+                //also make the dev services props accessible from the test
+                resourceManagerProps.putAll(QuarkusMainIntegrationTestExtension.devServicesProps);
                 for (Map.Entry<String, String> i : resourceManagerProps.entrySet()) {
                     old.put(i.getKey(), System.getProperty(i.getKey()));
                     if (i.getValue() == null) {