diff --git a/ummisco.gama.network/META-INF/MANIFEST.MF b/ummisco.gama.network/META-INF/MANIFEST.MF
index a9a311438b..3689317329 100644
--- a/ummisco.gama.network/META-INF/MANIFEST.MF
+++ b/ummisco.gama.network/META-INF/MANIFEST.MF
@@ -23,7 +23,6 @@ Export-Package: org.eclipse.paho.client.mqttv3,
    msi.gama.metamodel.agent,
    msi.gama.runtime,
    ummisco.gama.network.common",
- ummisco.gama.network.test;uses:="msi.gaml.skills",
  ummisco.gama.network.udp;
   uses:="msi.gama.extensions.messaging,
    msi.gama.metamodel.agent,
diff --git a/ummisco.gama.network/src/ummisco/gama/network/test/IPlayMusic.java b/ummisco.gaml.extensions.sound/src/ummisco/gaml/extensions/music/IPlayMusic.java
similarity index 95%
rename from ummisco.gama.network/src/ummisco/gama/network/test/IPlayMusic.java
rename to ummisco.gaml.extensions.sound/src/ummisco/gaml/extensions/music/IPlayMusic.java
index a064bff49b..a0a22624ba 100644
--- a/ummisco.gama.network/src/ummisco/gama/network/test/IPlayMusic.java
+++ b/ummisco.gaml.extensions.sound/src/ummisco/gaml/extensions/music/IPlayMusic.java
@@ -8,7 +8,7 @@
  * Visit https://github.com/gama-platform/gama for license information and contacts.
  * 
  ********************************************************************************************************/
-package ummisco.gama.network.test;
+package ummisco.gaml.extensions.music;
 
 /**
  * The Interface IPlayMusic.
diff --git a/ummisco.gama.network/src/ummisco/gama/network/test/PlayMusicSkill.java b/ummisco.gaml.extensions.sound/src/ummisco/gaml/extensions/music/PlayMusicSkill.java
similarity index 98%
rename from ummisco.gama.network/src/ummisco/gama/network/test/PlayMusicSkill.java
rename to ummisco.gaml.extensions.sound/src/ummisco/gaml/extensions/music/PlayMusicSkill.java
index 0b1ce274f6..b1e43938ff 100644
--- a/ummisco.gama.network/src/ummisco/gama/network/test/PlayMusicSkill.java
+++ b/ummisco.gaml.extensions.sound/src/ummisco/gaml/extensions/music/PlayMusicSkill.java
@@ -8,7 +8,7 @@
  * Visit https://github.com/gama-platform/gama for license information and contacts.
  * 
  ********************************************************************************************************/
-package ummisco.gama.network.test;
+package ummisco.gaml.extensions.music;
 
 import java.util.logging.Level;
 import java.util.logging.Logger;